201121211090

素因数分解:

$2^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{63445177}}^1$

素因数の和:63445501

約数の個数: 16

約数和(自身を含む): 363160198872

約数和(自身を除く): 162038987782

約数列:

[1, 2, 5, 10, 317, 634, 1585, 3170, 63445177, 126890354, 317225885, 634451770, 20112121109, 40224242218, 100560605545, 201121211090]

約数ペア:

[(1, 201121211090), (2, 100560605545), (5, 40224242218), (10, 20112121109), (317, 634451770), (634, 317225885), (1585, 126890354), (3170, 63445177)]