128216098

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1\times {\mathrm{1163}}^1$

素因数の和:1641

約数の個数: 16

約数和(自身を含む): 194155200

約数和(自身を除く): 65939102

約数列:

[1, 2, 199, 277, 398, 554, 1163, 2326, 55123, 110246, 231437, 322151, 462874, 644302, 64108049, 128216098]

約数ペア:

[(1, 128216098), (2, 64108049), (199, 644302), (277, 462874), (398, 322151), (554, 231437), (1163, 110246), (2326, 55123)]