204039290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11801}}^1$

素因数の和:11847

約数の個数: 64

約数和(自身を含む): 475856640

約数和(自身を除く): 271817350

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 247, 266, 455, 494, 665, 910, 1235, 1330, 1729, 2470, 3458, 8645, 11801, 17290, 23602, 59005, 82607, 118010, 153413, 165214, 224219, 306826, 413035, 448438, 767065, 826070, 1073891, 1121095, 1534130, 1569533, 2147782, 2242190, 2914847, 3139066, 5369455, 5829694, 7847665, 10738910, 14574235, 15695330, 20403929, 29148470, 40807858, 102019645, 204039290]

約数ペア:

[(1, 204039290), (2, 102019645), (5, 40807858), (7, 29148470), (10, 20403929), (13, 15695330), (14, 14574235), (19, 10738910), (26, 7847665), (35, 5829694), (38, 5369455), (65, 3139066), (70, 2914847), (91, 2242190), (95, 2147782), (130, 1569533), (133, 1534130), (182, 1121095), (190, 1073891), (247, 826070), (266, 767065), (455, 448438), (494, 413035), (665, 306826), (910, 224219), (1235, 165214), (1330, 153413), (1729, 118010), (2470, 82607), (3458, 59005), (8645, 23602), (11801, 17290)]