223713295

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{991}}^1$

素因数の和:1183

約数の個数: 32

約数和(自身を含む): 303980544

約数和(自身を除く): 80267249

約数列:

[1, 5, 13, 23, 65, 115, 151, 299, 755, 991, 1495, 1963, 3473, 4955, 9815, 12883, 17365, 22793, 45149, 64415, 113965, 149641, 225745, 296309, 748205, 1481545, 1945333, 3441743, 9726665, 17208715, 44742659, 223713295]

約数ペア:

[(1, 223713295), (5, 44742659), (13, 17208715), (23, 9726665), (65, 3441743), (115, 1945333), (151, 1481545), (299, 748205), (755, 296309), (991, 225745), (1495, 149641), (1963, 113965), (3473, 64415), (4955, 45149), (9815, 22793), (12883, 17365)]