208188420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{315437}}^1$

素因数の和:315460

約数の個数: 48

約数和(自身を含む): 635923008

約数和(自身を除く): 427734588

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 315437, 630874, 946311, 1261748, 1577185, 1892622, 3154370, 3469807, 3785244, 4731555, 6308740, 6939614, 9463110, 10409421, 13879228, 17349035, 18926220, 20818842, 34698070, 41637684, 52047105, 69396140, 104094210, 208188420]

約数ペア:

[(1, 208188420), (2, 104094210), (3, 69396140), (4, 52047105), (5, 41637684), (6, 34698070), (10, 20818842), (11, 18926220), (12, 17349035), (15, 13879228), (20, 10409421), (22, 9463110), (30, 6939614), (33, 6308740), (44, 4731555), (55, 3785244), (60, 3469807), (66, 3154370), (110, 1892622), (132, 1577185), (165, 1261748), (220, 946311), (330, 630874), (660, 315437)]