201189280

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^2\times {\mathrm{2377}}^1$

素因数の和:2438

約数の個数: 72

約数和(自身を含む): 497082852

約数和(自身を除く): 295893572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 529, 736, 920, 1058, 1840, 2116, 2377, 2645, 3680, 4232, 4754, 5290, 8464, 9508, 10580, 11885, 16928, 19016, 21160, 23770, 38032, 42320, 47540, 54671, 76064, 84640, 95080, 109342, 190160, 218684, 273355, 380320, 437368, 546710, 874736, 1093420, 1257433, 1749472, 2186840, 2514866, 4373680, 5029732, 6287165, 8747360, 10059464, 12574330, 20118928, 25148660, 40237856, 50297320, 100594640, 201189280]

約数ペア:

[(1, 201189280), (2, 100594640), (4, 50297320), (5, 40237856), (8, 25148660), (10, 20118928), (16, 12574330), (20, 10059464), (23, 8747360), (32, 6287165), (40, 5029732), (46, 4373680), (80, 2514866), (92, 2186840), (115, 1749472), (160, 1257433), (184, 1093420), (230, 874736), (368, 546710), (460, 437368), (529, 380320), (736, 273355), (920, 218684), (1058, 190160), (1840, 109342), (2116, 95080), (2377, 84640), (2645, 76064), (3680, 54671), (4232, 47540), (4754, 42320), (5290, 38032), (8464, 23770), (9508, 21160), (10580, 19016), (11885, 16928)]