194840860

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{971}}^1$

素因数の和:1186

約数の個数: 48

約数和(自身を含む): 418037760

約数和(自身を除く): 223196900

約数列:

[1, 2, 4, 5, 10, 20, 79, 127, 158, 254, 316, 395, 508, 635, 790, 971, 1270, 1580, 1942, 2540, 3884, 4855, 9710, 10033, 19420, 20066, 40132, 50165, 76709, 100330, 123317, 153418, 200660, 246634, 306836, 383545, 493268, 616585, 767090, 1233170, 1534180, 2466340, 9742043, 19484086, 38968172, 48710215, 97420430, 194840860]

約数ペア:

[(1, 194840860), (2, 97420430), (4, 48710215), (5, 38968172), (10, 19484086), (20, 9742043), (79, 2466340), (127, 1534180), (158, 1233170), (254, 767090), (316, 616585), (395, 493268), (508, 383545), (635, 306836), (790, 246634), (971, 200660), (1270, 153418), (1580, 123317), (1942, 100330), (2540, 76709), (3884, 50165), (4855, 40132), (9710, 20066), (10033, 19420)]