201398992

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{340201}}^1$

素因数の和:340246

約数の個数: 20

約数和(自身を含む): 400757956

約数和(自身を除く): 199358964

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 340201, 680402, 1360804, 2721608, 5443216, 12587437, 25174874, 50349748, 100699496, 201398992]

約数ペア:

[(1, 201398992), (2, 100699496), (4, 50349748), (8, 25174874), (16, 12587437), (37, 5443216), (74, 2721608), (148, 1360804), (296, 680402), (592, 340201)]