222590968

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{678631}}^1$

素因数の和:678678

約数の個数: 16

約数和(自身を含む): 427538160

約数和(自身を除く): 204947192

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 678631, 1357262, 2714524, 5429048, 27823871, 55647742, 111295484, 222590968]

約数ペア:

[(1, 222590968), (2, 111295484), (4, 55647742), (8, 27823871), (41, 5429048), (82, 2714524), (164, 1357262), (328, 678631)]