221212328

素因数分解:

$2^3\times {\mathrm{4079}}^1\times {\mathrm{6779}}^1$

素因数の和:10864

約数の個数: 16

約数和(自身を含む): 414936000

約数和(自身を除く): 193723672

約数列:

[1, 2, 4, 8, 4079, 6779, 8158, 13558, 16316, 27116, 32632, 54232, 27651541, 55303082, 110606164, 221212328]

約数ペア:

[(1, 221212328), (2, 110606164), (4, 55303082), (8, 27651541), (4079, 54232), (6779, 32632), (8158, 27116), (13558, 16316)]