210879664

素因数分解:

$2^4\times {\mathrm{1399}}^1\times {\mathrm{9421}}^1$

素因数の和:10828

約数の個数: 20

約数和(自身を含む): 408914800

約数和(自身を除く): 198035136

約数列:

[1, 2, 4, 8, 16, 1399, 2798, 5596, 9421, 11192, 18842, 22384, 37684, 75368, 150736, 13179979, 26359958, 52719916, 105439832, 210879664]

約数ペア:

[(1, 210879664), (2, 105439832), (4, 52719916), (8, 26359958), (16, 13179979), (1399, 150736), (2798, 75368), (5596, 37684), (9421, 22384), (11192, 18842)]