201220952

素因数分解:

$2^3\times {\mathrm{809}}^1\times {\mathrm{31091}}^1$

素因数の和:31906

約数の個数: 16

約数和(自身を含む): 377767800

約数和(自身を除く): 176546848

約数列:

[1, 2, 4, 8, 809, 1618, 3236, 6472, 31091, 62182, 124364, 248728, 25152619, 50305238, 100610476, 201220952]

約数ペア:

[(1, 201220952), (2, 100610476), (4, 50305238), (8, 25152619), (809, 248728), (1618, 124364), (3236, 62182), (6472, 31091)]