218617818

素因数分解:

$2^1\times 3^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1\times {\mathrm{661}}^1$

素因数の和:1142

約数の個数: 32

約数和(自身を含む): 441686400

約数和(自身を除く): 223068582

約数列:

[1, 2, 3, 6, 199, 277, 398, 554, 597, 661, 831, 1194, 1322, 1662, 1983, 3966, 55123, 110246, 131539, 165369, 183097, 263078, 330738, 366194, 394617, 549291, 789234, 1098582, 36436303, 72872606, 109308909, 218617818]

約数ペア:

[(1, 218617818), (2, 109308909), (3, 72872606), (6, 36436303), (199, 1098582), (277, 789234), (398, 549291), (554, 394617), (597, 366194), (661, 330738), (831, 263078), (1194, 183097), (1322, 165369), (1662, 131539), (1983, 110246), (3966, 55123)]