201969388

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{309769}}^1$

素因数の和:309936

約数の個数: 12

約数和(自身を含む): 355615960

約数和(自身を除く): 153646572

約数列:

[1, 2, 4, 163, 326, 652, 309769, 619538, 1239076, 50492347, 100984694, 201969388]

約数ペア:

[(1, 201969388), (2, 100984694), (4, 50492347), (163, 1239076), (326, 619538), (652, 309769)]