222425229

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{17657}}^1$

素因数の和:17709

約数の個数: 32

約数和(自身を含む): 355985280

約数和(自身を除く): 133560051

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 221, 247, 323, 663, 741, 969, 4199, 12597, 17657, 52971, 229541, 300169, 335483, 688623, 900507, 1006449, 3902197, 4361279, 5703211, 11706591, 13083837, 17109633, 74141743, 222425229]

約数ペア:

[(1, 222425229), (3, 74141743), (13, 17109633), (17, 13083837), (19, 11706591), (39, 5703211), (51, 4361279), (57, 3902197), (221, 1006449), (247, 900507), (323, 688623), (663, 335483), (741, 300169), (969, 229541), (4199, 52971), (12597, 17657)]