201845645

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^2\times {\mathrm{571}}^1$

素因数の和:717

約数の個数: 24

約数和(自身を含む): 259665120

約数和(自身を除く): 57819475

約数列:

[1, 5, 19, 61, 95, 305, 571, 1159, 2855, 3721, 5795, 10849, 18605, 34831, 54245, 70699, 174155, 353495, 661789, 2124691, 3308945, 10623455, 40369129, 201845645]

約数ペア:

[(1, 201845645), (5, 40369129), (19, 10623455), (61, 3308945), (95, 2124691), (305, 661789), (571, 353495), (1159, 174155), (2855, 70699), (3721, 54245), (5795, 34831), (10849, 18605)]