199945212

素因数分解:

$2^2\times 3^1\times {\mathrm{521}}^1\times {\mathrm{31981}}^1$

素因数の和:32509

約数の個数: 24

約数和(自身を含む): 467448912

約数和(自身を除く): 267503700

約数列:

[1, 2, 3, 4, 6, 12, 521, 1042, 1563, 2084, 3126, 6252, 31981, 63962, 95943, 127924, 191886, 383772, 16662101, 33324202, 49986303, 66648404, 99972606, 199945212]

約数ペア:

[(1, 199945212), (2, 99972606), (3, 66648404), (4, 49986303), (6, 33324202), (12, 16662101), (521, 383772), (1042, 191886), (1563, 127924), (2084, 95943), (3126, 63962), (6252, 31981)]