201022655

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{7757}}^1$

素因数の和:7906

約数の個数: 16

約数和(自身を含む): 248007744

約数和(自身を除く): 46985089

約数列:

[1, 5, 71, 73, 355, 365, 5183, 7757, 25915, 38785, 550747, 566261, 2753735, 2831305, 40204531, 201022655]

約数ペア:

[(1, 201022655), (5, 40204531), (71, 2831305), (73, 2753735), (355, 566261), (365, 550747), (5183, 38785), (7757, 25915)]