198313895

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{6343}}^1$

素因数の和:6411

約数の個数: 24

約数和(自身を含む): 264697056

約数和(自身を除く): 66383161

約数列:

[1, 5, 13, 37, 65, 169, 185, 481, 845, 2405, 6253, 6343, 31265, 31715, 82459, 234691, 412295, 1071967, 1173455, 3050983, 5359835, 15254915, 39662779, 198313895]

約数ペア:

[(1, 198313895), (5, 39662779), (13, 15254915), (37, 5359835), (65, 3050983), (169, 1173455), (185, 1071967), (481, 412295), (845, 234691), (2405, 82459), (6253, 31715), (6343, 31265)]