217740842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{162251}}^1$

素因数の和:162325

約数の個数: 16

約数和(自身を含む): 362146464

約数和(自身を除く): 144405622

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 162251, 324502, 1784761, 3569522, 9897311, 19794622, 108870421, 217740842]

約数ペア:

[(1, 217740842), (2, 108870421), (11, 19794622), (22, 9897311), (61, 3569522), (122, 1784761), (671, 324502), (1342, 162251)]