178202228

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{42961}}^1$

素因数の和:43043

約数の個数: 24

約数和(自身を含む): 335619144

約数和(自身を除く): 157416916

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 1037, 2074, 4148, 42961, 85922, 171844, 730337, 1460674, 2620621, 2921348, 5241242, 10482484, 44550557, 89101114, 178202228]

約数ペア:

[(1, 178202228), (2, 89101114), (4, 44550557), (17, 10482484), (34, 5241242), (61, 2921348), (68, 2620621), (122, 1460674), (244, 730337), (1037, 171844), (2074, 85922), (4148, 42961)]