218249460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 288

約数和(自身を含む): 796199040

約数和(自身を除く): 577949580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 61, 65, 66, 78, 90, 99, 110, 117, 122, 130, 132, 139, 143, 156, 165, 180, 183, 195, 198, 220, 234, 244, 260, 278, 286, 305, 330, 366, 390, 396, 417, 429, 468, 495, 549, 556, 572, 585, 610, 660, 671, 695, 715, 732, 780, 793, 834, 858, 915, 990, 1098, 1170, 1220, 1251, 1287, 1342, 1390, 1430, 1529, 1586, 1668, 1716, 1807, 1830, 1980, 2013, 2085, 2145, 2196, 2340, 2379, 2502, 2574, 2684, 2745, 2780, 2860, 3058, 3172, 3355, 3614, 3660, 3965, 4026, 4170, 4290, 4587, 4758, 5004, 5148, 5421, 5490, 6039, 6116, 6255, 6435, 6710, 7137, 7228, 7645, 7930, 8052, 8340, 8479, 8580, 8723, 9035, 9174, 9516, 10065, 10842, 10980, 11895, 12078, 12510, 12870, 13420, 13761, 14274, 15290, 15860, 16263, 16958, 17446, 18070, 18348, 19877, 20130, 21684, 22935, 23790, 24156, 25020, 25437, 25740, 26169, 27105, 27522, 28548, 30195, 30580, 32526, 33916, 34892, 35685, 36140, 39754, 40260, 42395, 43615, 45870, 47580, 50874, 52338, 54210, 55044, 59631, 60390, 65052, 68805, 71370, 76311, 78507, 79508, 81315, 84790, 87230, 91740, 93269, 99385, 101748, 104676, 108420, 110227, 119262, 120780, 127185, 130845, 137610, 142740, 152622, 157014, 162630, 169580, 174460, 178893, 186538, 198770, 220454, 238524, 254370, 261690, 275220, 279807, 298155, 305244, 314028, 325260, 330681, 357786, 373076, 381555, 392535, 397540, 440908, 466345, 508740, 523380, 551135, 559614, 596310, 661362, 715572, 763110, 785070, 839421, 894465, 932690, 992043, 1102270, 1119228, 1192620, 1212497, 1322724, 1399035, 1526220, 1570140, 1653405, 1678842, 1788930, 1865380, 1984086, 2204540, 2424994, 2798070, 3306810, 3357684, 3577860, 3637491, 3968172, 4197105, 4849988, 4960215, 5596140, 6062485, 6613620, 7274982, 8394210, 9920430, 10912473, 12124970, 14549964, 16788420, 18187455, 19840860, 21824946, 24249940, 36374910, 43649892, 54562365, 72749820, 109124730, 218249460]

約数ペア:

[(1, 218249460), (2, 109124730), (3, 72749820), (4, 54562365), (5, 43649892), (6, 36374910), (9, 24249940), (10, 21824946), (11, 19840860), (12, 18187455), (13, 16788420), (15, 14549964), (18, 12124970), (20, 10912473), (22, 9920430), (26, 8394210), (30, 7274982), (33, 6613620), (36, 6062485), (39, 5596140), (44, 4960215), (45, 4849988), (52, 4197105), (55, 3968172), (60, 3637491), (61, 3577860), (65, 3357684), (66, 3306810), (78, 2798070), (90, 2424994), (99, 2204540), (110, 1984086), (117, 1865380), (122, 1788930), (130, 1678842), (132, 1653405), (139, 1570140), (143, 1526220), (156, 1399035), (165, 1322724), (180, 1212497), (183, 1192620), (195, 1119228), (198, 1102270), (220, 992043), (234, 932690), (244, 894465), (260, 839421), (278, 785070), (286, 763110), (305, 715572), (330, 661362), (366, 596310), (390, 559614), (396, 551135), (417, 523380), (429, 508740), (468, 466345), (495, 440908), (549, 397540), (556, 392535), (572, 381555), (585, 373076), (610, 357786), (660, 330681), (671, 325260), (695, 314028), (715, 305244), (732, 298155), (780, 279807), (793, 275220), (834, 261690), (858, 254370), (915, 238524), (990, 220454), (1098, 198770), (1170, 186538), (1220, 178893), (1251, 174460), (1287, 169580), (1342, 162630), (1390, 157014), (1430, 152622), (1529, 142740), (1586, 137610), (1668, 130845), (1716, 127185), (1807, 120780), (1830, 119262), (1980, 110227), (2013, 108420), (2085, 104676), (2145, 101748), (2196, 99385), (2340, 93269), (2379, 91740), (2502, 87230), (2574, 84790), (2684, 81315), (2745, 79508), (2780, 78507), (2860, 76311), (3058, 71370), (3172, 68805), (3355, 65052), (3614, 60390), (3660, 59631), (3965, 55044), (4026, 54210), (4170, 52338), (4290, 50874), (4587, 47580), (4758, 45870), (5004, 43615), (5148, 42395), (5421, 40260), (5490, 39754), (6039, 36140), (6116, 35685), (6255, 34892), (6435, 33916), (6710, 32526), (7137, 30580), (7228, 30195), (7645, 28548), (7930, 27522), (8052, 27105), (8340, 26169), (8479, 25740), (8580, 25437), (8723, 25020), (9035, 24156), (9174, 23790), (9516, 22935), (10065, 21684), (10842, 20130), (10980, 19877), (11895, 18348), (12078, 18070), (12510, 17446), (12870, 16958), (13420, 16263), (13761, 15860), (14274, 15290)]