201659480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{458317}}^1$

素因数の和:458339

約数の個数: 32

約数和(自身を含む): 494983440

約数和(自身を除く): 293323960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 458317, 916634, 1833268, 2291585, 3666536, 4583170, 5041487, 9166340, 10082974, 18332680, 20165948, 25207435, 40331896, 50414870, 100829740, 201659480]

約数ペア:

[(1, 201659480), (2, 100829740), (4, 50414870), (5, 40331896), (8, 25207435), (10, 20165948), (11, 18332680), (20, 10082974), (22, 9166340), (40, 5041487), (44, 4583170), (55, 3666536), (88, 2291585), (110, 1833268), (220, 916634), (440, 458317)]