208968244

素因数分解:

$2^2\times {\mathrm{331}}^1\times {\mathrm{157831}}^1$

素因数の和:158166

約数の個数: 12

約数和(自身を含む): 366801568

約数和(自身を除く): 157833324

約数列:

[1, 2, 4, 331, 662, 1324, 157831, 315662, 631324, 52242061, 104484122, 208968244]

約数ペア:

[(1, 208968244), (2, 104484122), (4, 52242061), (331, 631324), (662, 315662), (1324, 157831)]