290435134

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{72937}}^1$

素因数の和:73131

約数の個数: 16

約数和(自身を含む): 477889776

約数和(自身を除く): 187454642

約数列:

[1, 2, 11, 22, 181, 362, 1991, 3982, 72937, 145874, 802307, 1604614, 13201597, 26403194, 145217567, 290435134]

約数ペア:

[(1, 290435134), (2, 145217567), (11, 26403194), (22, 13201597), (181, 1604614), (362, 802307), (1991, 145874), (3982, 72937)]