222830542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{823}}^1$

素因数の和:1264

約数の個数: 32

約数和(自身を含む): 377800704

約数和(自身を除く): 154970162

約数列:

[1, 2, 11, 22, 31, 62, 341, 397, 682, 794, 823, 1646, 4367, 8734, 9053, 12307, 18106, 24614, 25513, 51026, 135377, 270754, 280643, 326731, 561286, 653462, 3594041, 7188082, 10128661, 20257322, 111415271, 222830542]

約数ペア:

[(1, 222830542), (2, 111415271), (11, 20257322), (22, 10128661), (31, 7188082), (62, 3594041), (341, 653462), (397, 561286), (682, 326731), (794, 280643), (823, 270754), (1646, 135377), (4367, 51026), (8734, 25513), (9053, 24614), (12307, 18106)]