208879677

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{337}}^1\times {\mathrm{1129}}^1$

素因数の和:1533

約数の個数: 24

約数和(自身を含む): 307843640

約数和(自身を除く): 98963963

約数列:

[1, 3, 9, 61, 183, 337, 549, 1011, 1129, 3033, 3387, 10161, 20557, 61671, 68869, 185013, 206607, 380473, 619821, 1141419, 3424257, 23208853, 69626559, 208879677]

約数ペア:

[(1, 208879677), (3, 69626559), (9, 23208853), (61, 3424257), (183, 1141419), (337, 619821), (549, 380473), (1011, 206607), (1129, 185013), (3033, 68869), (3387, 61671), (10161, 20557)]