201472895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1571}}^1\times {\mathrm{1973}}^1$

素因数の和:3562

約数の個数: 16

約数和(自身を含む): 260662752

約数和(自身を除く): 59189857

約数列:

[1, 5, 13, 65, 1571, 1973, 7855, 9865, 20423, 25649, 102115, 128245, 3099583, 15497915, 40294579, 201472895]

約数ペア:

[(1, 201472895), (5, 40294579), (13, 15497915), (65, 3099583), (1571, 128245), (1973, 102115), (7855, 25649), (9865, 20423)]