209992860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:281

約数の個数: 288

約数和(自身を含む): 807206400

約数和(自身を除く): 597213540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 109, 110, 126, 132, 139, 140, 154, 165, 180, 198, 210, 218, 220, 231, 252, 278, 308, 315, 327, 330, 385, 396, 417, 420, 436, 462, 495, 545, 556, 630, 654, 660, 693, 695, 763, 770, 834, 924, 973, 981, 990, 1090, 1155, 1199, 1251, 1260, 1308, 1386, 1390, 1526, 1529, 1540, 1635, 1668, 1946, 1962, 1980, 2085, 2180, 2289, 2310, 2398, 2502, 2772, 2780, 2919, 3052, 3058, 3270, 3465, 3597, 3815, 3892, 3924, 4170, 4578, 4587, 4620, 4796, 4865, 4905, 5004, 5838, 5995, 6116, 6255, 6540, 6867, 6930, 7194, 7630, 7645, 8340, 8393, 8757, 9156, 9174, 9730, 9810, 10703, 10791, 11445, 11676, 11990, 12510, 13734, 13761, 13860, 14388, 14595, 15151, 15260, 15290, 16786, 17514, 17985, 18348, 19460, 19620, 21406, 21582, 22890, 22935, 23980, 25020, 25179, 27468, 27522, 29190, 30302, 30580, 32109, 33572, 34335, 35028, 35970, 41965, 42812, 43164, 43785, 45453, 45780, 45870, 50358, 53515, 53955, 55044, 58380, 60604, 64218, 68670, 68805, 71940, 75537, 75755, 83930, 87570, 90906, 91740, 96327, 100716, 106057, 107030, 107910, 125895, 128436, 136359, 137340, 137610, 151074, 151510, 160545, 166661, 167860, 175140, 181812, 192654, 212114, 214060, 215820, 227265, 251790, 272718, 275220, 302148, 303020, 318171, 321090, 333322, 377685, 385308, 424228, 454530, 481635, 499983, 503580, 530285, 545436, 636342, 642180, 666644, 681795, 755370, 833305, 909060, 954513, 963270, 999966, 1060570, 1166627, 1272684, 1363590, 1499949, 1510740, 1590855, 1666610, 1909026, 1926540, 1999932, 2121140, 2333254, 2499915, 2727180, 2999898, 3181710, 3333220, 3499881, 3818052, 4666508, 4772565, 4999830, 5833135, 5999796, 6363420, 6999762, 7499745, 9545130, 9999660, 10499643, 11666270, 13999524, 14999490, 17499405, 19090260, 20999286, 23332540, 29998980, 34998810, 41998572, 52498215, 69997620, 104996430, 209992860]

約数ペア:

[(1, 209992860), (2, 104996430), (3, 69997620), (4, 52498215), (5, 41998572), (6, 34998810), (7, 29998980), (9, 23332540), (10, 20999286), (11, 19090260), (12, 17499405), (14, 14999490), (15, 13999524), (18, 11666270), (20, 10499643), (21, 9999660), (22, 9545130), (28, 7499745), (30, 6999762), (33, 6363420), (35, 5999796), (36, 5833135), (42, 4999830), (44, 4772565), (45, 4666508), (55, 3818052), (60, 3499881), (63, 3333220), (66, 3181710), (70, 2999898), (77, 2727180), (84, 2499915), (90, 2333254), (99, 2121140), (105, 1999932), (109, 1926540), (110, 1909026), (126, 1666610), (132, 1590855), (139, 1510740), (140, 1499949), (154, 1363590), (165, 1272684), (180, 1166627), (198, 1060570), (210, 999966), (218, 963270), (220, 954513), (231, 909060), (252, 833305), (278, 755370), (308, 681795), (315, 666644), (327, 642180), (330, 636342), (385, 545436), (396, 530285), (417, 503580), (420, 499983), (436, 481635), (462, 454530), (495, 424228), (545, 385308), (556, 377685), (630, 333322), (654, 321090), (660, 318171), (693, 303020), (695, 302148), (763, 275220), (770, 272718), (834, 251790), (924, 227265), (973, 215820), (981, 214060), (990, 212114), (1090, 192654), (1155, 181812), (1199, 175140), (1251, 167860), (1260, 166661), (1308, 160545), (1386, 151510), (1390, 151074), (1526, 137610), (1529, 137340), (1540, 136359), (1635, 128436), (1668, 125895), (1946, 107910), (1962, 107030), (1980, 106057), (2085, 100716), (2180, 96327), (2289, 91740), (2310, 90906), (2398, 87570), (2502, 83930), (2772, 75755), (2780, 75537), (2919, 71940), (3052, 68805), (3058, 68670), (3270, 64218), (3465, 60604), (3597, 58380), (3815, 55044), (3892, 53955), (3924, 53515), (4170, 50358), (4578, 45870), (4587, 45780), (4620, 45453), (4796, 43785), (4865, 43164), (4905, 42812), (5004, 41965), (5838, 35970), (5995, 35028), (6116, 34335), (6255, 33572), (6540, 32109), (6867, 30580), (6930, 30302), (7194, 29190), (7630, 27522), (7645, 27468), (8340, 25179), (8393, 25020), (8757, 23980), (9156, 22935), (9174, 22890), (9730, 21582), (9810, 21406), (10703, 19620), (10791, 19460), (11445, 18348), (11676, 17985), (11990, 17514), (12510, 16786), (13734, 15290), (13761, 15260), (13860, 15151), (14388, 14595)]