260078212

素因数分解:

$2^2\times {\mathrm{317}}^1\times {\mathrm{443}}^1\times {\mathrm{463}}^1$

素因数の和:1227

約数の個数: 24

約数和(自身を含む): 458591616

約数和(自身を除く): 198513404

約数列:

[1, 2, 4, 317, 443, 463, 634, 886, 926, 1268, 1772, 1852, 140431, 146771, 205109, 280862, 293542, 410218, 561724, 587084, 820436, 65019553, 130039106, 260078212]

約数ペア:

[(1, 260078212), (2, 130039106), (4, 65019553), (317, 820436), (443, 587084), (463, 561724), (634, 410218), (886, 293542), (926, 280862), (1268, 205109), (1772, 146771), (1852, 140431)]