200490815

素因数分解:

$5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{311}}^1$

素因数の和:599

約数の個数: 32

約数和(自身を含む): 279991296

約数和(自身を除く): 79500481

約数列:

[1, 5, 7, 35, 113, 163, 311, 565, 791, 815, 1141, 1555, 2177, 3955, 5705, 10885, 18419, 35143, 50693, 92095, 128933, 175715, 246001, 253465, 354851, 644665, 1230005, 1774255, 5728309, 28641545, 40098163, 200490815]

約数ペア:

[(1, 200490815), (5, 40098163), (7, 28641545), (35, 5728309), (113, 1774255), (163, 1230005), (311, 644665), (565, 354851), (791, 253465), (815, 246001), (1141, 175715), (1555, 128933), (2177, 92095), (3955, 50693), (5705, 35143), (10885, 18419)]