199946218

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{23201}}^1$

素因数の和:23373

約数の個数: 16

約数和(自身を含む): 311834880

約数和(自身を除く): 111888662

約数列:

[1, 2, 31, 62, 139, 278, 4309, 8618, 23201, 46402, 719231, 1438462, 3224939, 6449878, 99973109, 199946218]

約数ペア:

[(1, 199946218), (2, 99973109), (31, 6449878), (62, 3224939), (139, 1438462), (278, 719231), (4309, 46402), (8618, 23201)]