200021020305

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{7211863}}^1$

素因数の和:7211957

約数の個数: 24

約数和(自身を含む): 327649405248

約数和(自身を除く): 127628384943

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 1849, 5547, 9245, 27735, 7211863, 21635589, 36059315, 108177945, 310110109, 930330327, 1550550545, 4651651635, 13334734687, 40004204061, 66673673435, 200021020305]

約数ペア:

[(1, 200021020305), (3, 66673673435), (5, 40004204061), (15, 13334734687), (43, 4651651635), (129, 1550550545), (215, 930330327), (645, 310110109), (1849, 108177945), (5547, 36059315), (9245, 21635589), (27735, 7211863)]