221987735

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{56993}}^1$

素因数の和:57058

約数の個数: 16

約数和(自身を含む): 287249760

約数和(自身を除く): 65262025

約数列:

[1, 5, 19, 41, 95, 205, 779, 3895, 56993, 284965, 1082867, 2336713, 5414335, 11683565, 44397547, 221987735]

約数ペア:

[(1, 221987735), (5, 44397547), (19, 11683565), (41, 5414335), (95, 2336713), (205, 1082867), (779, 284965), (3895, 56993)]