290410868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{6600247}}^1$

素因数の和:6600262

約数の個数: 12

約数和(自身を含む): 554420832

約数和(自身を除く): 264009964

約数列:

[1, 2, 4, 11, 22, 44, 6600247, 13200494, 26400988, 72602717, 145205434, 290410868]

約数ペア:

[(1, 290410868), (2, 145205434), (4, 72602717), (11, 26400988), (22, 13200494), (44, 6600247)]