199911018

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{628651}}^1$

素因数の和:628709

約数の個数: 16

約数和(自身を含む): 407366496

約数和(自身を除く): 207455478

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 628651, 1257302, 1885953, 3771906, 33318503, 66637006, 99955509, 199911018]

約数ペア:

[(1, 199911018), (2, 99955509), (3, 66637006), (6, 33318503), (53, 3771906), (106, 1885953), (159, 1257302), (318, 628651)]