222019922

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{12973}}^1$

素因数の和:13217

約数の個数: 16

約数和(自身を含む): 342513600

約数和(自身を除く): 120493678

約数列:

[1, 2, 43, 86, 199, 398, 8557, 12973, 17114, 25946, 557839, 1115678, 2581627, 5163254, 111009961, 222019922]

約数ペア:

[(1, 222019922), (2, 111009961), (43, 5163254), (86, 2581627), (199, 1115678), (398, 557839), (8557, 25946), (12973, 17114)]