217445510

素因数分解:

$2^1\times 5^1\times {\mathrm{797}}^1\times {\mathrm{27283}}^1$

素因数の和:28087

約数の個数: 16

約数和(自身を含む): 391907376

約数和(自身を除く): 174461866

約数列:

[1, 2, 5, 10, 797, 1594, 3985, 7970, 27283, 54566, 136415, 272830, 21744551, 43489102, 108722755, 217445510]

約数ペア:

[(1, 217445510), (2, 108722755), (5, 43489102), (10, 21744551), (797, 272830), (1594, 136415), (3985, 54566), (7970, 27283)]