204008380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{7451}}^1$

素因数の和:7534

約数の個数: 36

約数和(自身を含む): 440368488

約数和(自身を除く): 236360108

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 1369, 2738, 5476, 6845, 7451, 13690, 14902, 27380, 29804, 37255, 74510, 149020, 275687, 551374, 1102748, 1378435, 2756870, 5513740, 10200419, 20400838, 40801676, 51002095, 102004190, 204008380]

約数ペア:

[(1, 204008380), (2, 102004190), (4, 51002095), (5, 40801676), (10, 20400838), (20, 10200419), (37, 5513740), (74, 2756870), (148, 1378435), (185, 1102748), (370, 551374), (740, 275687), (1369, 149020), (2738, 74510), (5476, 37255), (6845, 29804), (7451, 27380), (13690, 14902)]