220157906

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{11071}}^1$

素因数の和:11297

約数の個数: 16

約数和(自身を含む): 337740288

約数和(自身を除く): 117582382

約数列:

[1, 2, 61, 122, 163, 326, 9943, 11071, 19886, 22142, 675331, 1350662, 1804573, 3609146, 110078953, 220157906]

約数ペア:

[(1, 220157906), (2, 110078953), (61, 3609146), (122, 1804573), (163, 1350662), (326, 675331), (9943, 22142), (11071, 19886)]