200874680

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{30809}}^1$

素因数の和:30983

約数の個数: 32

約数和(自身を含む): 454755600

約数和(自身を除く): 253880920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 30809, 61618, 123236, 154045, 246472, 308090, 616180, 1232360, 5021867, 10043734, 20087468, 25109335, 40174936, 50218670, 100437340, 200874680]

約数ペア:

[(1, 200874680), (2, 100437340), (4, 50218670), (5, 40174936), (8, 25109335), (10, 20087468), (20, 10043734), (40, 5021867), (163, 1232360), (326, 616180), (652, 308090), (815, 246472), (1304, 154045), (1630, 123236), (3260, 61618), (6520, 30809)]