221922356

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2920031}}^1$

素因数の和:2920054

約数の個数: 12

約数和(自身を含む): 408804480

約数和(自身を除く): 186882124

約数列:

[1, 2, 4, 19, 38, 76, 2920031, 5840062, 11680124, 55480589, 110961178, 221922356]

約数ペア:

[(1, 221922356), (2, 110961178), (4, 55480589), (19, 11680124), (38, 5840062), (76, 2920031)]