217510018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{162079}}^1$

素因数の和:162153

約数の個数: 16

約数和(自身を含む): 361762560

約数和(自身を除く): 144252542

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 162079, 324158, 1782869, 3565738, 9886819, 19773638, 108755009, 217510018]

約数ペア:

[(1, 217510018), (2, 108755009), (11, 19773638), (22, 9886819), (61, 3565738), (122, 1782869), (671, 324158), (1342, 162079)]