222730417

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{797}}^1$

素因数の和:937

約数の個数: 32

約数和(自身を含む): 285288192

約数和(自身を除く): 62557775

約数列:

[1, 7, 13, 37, 83, 91, 259, 481, 581, 797, 1079, 3071, 3367, 5579, 7553, 10361, 21497, 29489, 39923, 66151, 72527, 206423, 279461, 383357, 463057, 859963, 2447587, 2683499, 6019741, 17133109, 31818631, 222730417]

約数ペア:

[(1, 222730417), (7, 31818631), (13, 17133109), (37, 6019741), (83, 2683499), (91, 2447587), (259, 859963), (481, 463057), (581, 383357), (797, 279461), (1079, 206423), (3071, 72527), (3367, 66151), (5579, 39923), (7553, 29489), (10361, 21497)]