206497360

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:460

約数の個数: 80

約数和(自身を含む): 491593536

約数和(自身を除く): 285096176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 137, 166, 227, 274, 332, 415, 454, 548, 664, 685, 830, 908, 1096, 1135, 1328, 1370, 1660, 1816, 2192, 2270, 2740, 3320, 3632, 4540, 5480, 6640, 9080, 10960, 11371, 18160, 18841, 22742, 31099, 37682, 45484, 56855, 62198, 75364, 90968, 94205, 113710, 124396, 150728, 155495, 181936, 188410, 227420, 248792, 301456, 310990, 376820, 454840, 497584, 621980, 753640, 909680, 1243960, 1507280, 2487920, 2581217, 5162434, 10324868, 12906085, 20649736, 25812170, 41299472, 51624340, 103248680, 206497360]

約数ペア:

[(1, 206497360), (2, 103248680), (4, 51624340), (5, 41299472), (8, 25812170), (10, 20649736), (16, 12906085), (20, 10324868), (40, 5162434), (80, 2581217), (83, 2487920), (137, 1507280), (166, 1243960), (227, 909680), (274, 753640), (332, 621980), (415, 497584), (454, 454840), (548, 376820), (664, 310990), (685, 301456), (830, 248792), (908, 227420), (1096, 188410), (1135, 181936), (1328, 155495), (1370, 150728), (1660, 124396), (1816, 113710), (2192, 94205), (2270, 90968), (2740, 75364), (3320, 62198), (3632, 56855), (4540, 45484), (5480, 37682), (6640, 31099), (9080, 22742), (10960, 18841), (11371, 18160)]