220173292

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1019}}^1\times {\mathrm{2843}}^1$

素因数の和:3885

約数の個数: 24

約数和(自身を含む): 406123200

約数和(自身を除く): 185949908

約数列:

[1, 2, 4, 19, 38, 76, 1019, 2038, 2843, 4076, 5686, 11372, 19361, 38722, 54017, 77444, 108034, 216068, 2897017, 5794034, 11588068, 55043323, 110086646, 220173292]

約数ペア:

[(1, 220173292), (2, 110086646), (4, 55043323), (19, 11588068), (38, 5794034), (76, 2897017), (1019, 216068), (2038, 108034), (2843, 77444), (4076, 54017), (5686, 38722), (11372, 19361)]