208047110

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{87049}}^1$

素因数の和:87295

約数の個数: 16

約数和(自身を含む): 376056000

約数和(自身を除く): 168008890

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 87049, 174098, 435245, 870490, 20804711, 41609422, 104023555, 208047110]

約数ペア:

[(1, 208047110), (2, 104023555), (5, 41609422), (10, 20804711), (239, 870490), (478, 435245), (1195, 174098), (2390, 87049)]