207978554

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{1213}}^1$

素因数の和:1590

約数の個数: 32

約数和(自身を含む): 367579776

約数和(自身を除く): 159601222

約数列:

[1, 2, 7, 14, 37, 74, 259, 331, 518, 662, 1213, 2317, 2426, 4634, 8491, 12247, 16982, 24494, 44881, 85729, 89762, 171458, 314167, 401503, 628334, 803006, 2810521, 5621042, 14855611, 29711222, 103989277, 207978554]

約数ペア:

[(1, 207978554), (2, 103989277), (7, 29711222), (14, 14855611), (37, 5621042), (74, 2810521), (259, 803006), (331, 628334), (518, 401503), (662, 314167), (1213, 171458), (2317, 89762), (2426, 85729), (4634, 44881), (8491, 24494), (12247, 16982)]