206739260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3917}}^1$

素因数の和:3975

約数の個数: 96

約数和(自身を含む): 552908160

約数和(自身を除く): 346168900

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 35, 52, 58, 65, 70, 91, 116, 130, 140, 145, 182, 203, 260, 290, 364, 377, 406, 455, 580, 754, 812, 910, 1015, 1508, 1820, 1885, 2030, 2639, 3770, 3917, 4060, 5278, 7540, 7834, 10556, 13195, 15668, 19585, 26390, 27419, 39170, 50921, 52780, 54838, 78340, 101842, 109676, 113593, 137095, 203684, 227186, 254605, 274190, 356447, 454372, 509210, 548380, 567965, 712894, 795151, 1018420, 1135930, 1425788, 1476709, 1590302, 1782235, 2271860, 2953418, 3180604, 3564470, 3975755, 5906836, 7128940, 7383545, 7951510, 10336963, 14767090, 15903020, 20673926, 29534180, 41347852, 51684815, 103369630, 206739260]

約数ペア:

[(1, 206739260), (2, 103369630), (4, 51684815), (5, 41347852), (7, 29534180), (10, 20673926), (13, 15903020), (14, 14767090), (20, 10336963), (26, 7951510), (28, 7383545), (29, 7128940), (35, 5906836), (52, 3975755), (58, 3564470), (65, 3180604), (70, 2953418), (91, 2271860), (116, 1782235), (130, 1590302), (140, 1476709), (145, 1425788), (182, 1135930), (203, 1018420), (260, 795151), (290, 712894), (364, 567965), (377, 548380), (406, 509210), (455, 454372), (580, 356447), (754, 274190), (812, 254605), (910, 227186), (1015, 203684), (1508, 137095), (1820, 113593), (1885, 109676), (2030, 101842), (2639, 78340), (3770, 54838), (3917, 52780), (4060, 50921), (5278, 39170), (7540, 27419), (7834, 26390), (10556, 19585), (13195, 15668)]