220325624

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{252667}}^1$

素因数の和:252782

約数の個数: 16

約数和(自身を含む): 416902200

約数和(自身を除く): 196576576

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 252667, 505334, 1010668, 2021336, 27540703, 55081406, 110162812, 220325624]

約数ペア:

[(1, 220325624), (2, 110162812), (4, 55081406), (8, 27540703), (109, 2021336), (218, 1010668), (436, 505334), (872, 252667)]