201320516

素因数分解:

$2^2\times {\mathrm{421}}^1\times {\mathrm{119549}}^1$

素因数の和:119974

約数の個数: 12

約数和(自身を含む): 353150700

約数和(自身を除く): 151830184

約数列:

[1, 2, 4, 421, 842, 1684, 119549, 239098, 478196, 50330129, 100660258, 201320516]

約数ペア:

[(1, 201320516), (2, 100660258), (4, 50330129), (421, 478196), (842, 239098), (1684, 119549)]