214996860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{661}}^1$

素因数の和:828

約数の個数: 144

約数和(自身を含む): 708445920

約数和(自身を除く): 493449060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 139, 156, 180, 195, 234, 260, 278, 390, 417, 468, 556, 585, 661, 695, 780, 834, 1170, 1251, 1322, 1390, 1668, 1807, 1983, 2085, 2340, 2502, 2644, 2780, 3305, 3614, 3966, 4170, 5004, 5421, 5949, 6255, 6610, 7228, 7932, 8340, 8593, 9035, 9915, 10842, 11898, 12510, 13220, 16263, 17186, 18070, 19830, 21684, 23796, 25020, 25779, 27105, 29745, 32526, 34372, 36140, 39660, 42965, 51558, 54210, 59490, 65052, 77337, 81315, 85930, 91879, 103116, 108420, 118980, 128895, 154674, 162630, 171860, 183758, 257790, 275637, 309348, 325260, 367516, 386685, 459395, 515580, 551274, 773370, 826911, 918790, 1102548, 1194427, 1378185, 1546740, 1653822, 1837580, 2388854, 2756370, 3307644, 3583281, 4134555, 4777708, 5512740, 5972135, 7166562, 8269110, 10749843, 11944270, 14333124, 16538220, 17916405, 21499686, 23888540, 35832810, 42999372, 53749215, 71665620, 107498430, 214996860]

約数ペア:

[(1, 214996860), (2, 107498430), (3, 71665620), (4, 53749215), (5, 42999372), (6, 35832810), (9, 23888540), (10, 21499686), (12, 17916405), (13, 16538220), (15, 14333124), (18, 11944270), (20, 10749843), (26, 8269110), (30, 7166562), (36, 5972135), (39, 5512740), (45, 4777708), (52, 4134555), (60, 3583281), (65, 3307644), (78, 2756370), (90, 2388854), (117, 1837580), (130, 1653822), (139, 1546740), (156, 1378185), (180, 1194427), (195, 1102548), (234, 918790), (260, 826911), (278, 773370), (390, 551274), (417, 515580), (468, 459395), (556, 386685), (585, 367516), (661, 325260), (695, 309348), (780, 275637), (834, 257790), (1170, 183758), (1251, 171860), (1322, 162630), (1390, 154674), (1668, 128895), (1807, 118980), (1983, 108420), (2085, 103116), (2340, 91879), (2502, 85930), (2644, 81315), (2780, 77337), (3305, 65052), (3614, 59490), (3966, 54210), (4170, 51558), (5004, 42965), (5421, 39660), (5949, 36140), (6255, 34372), (6610, 32526), (7228, 29745), (7932, 27105), (8340, 25779), (8593, 25020), (9035, 23796), (9915, 21684), (10842, 19830), (11898, 18070), (12510, 17186), (13220, 16263)]