219954483

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29339}}^1$

素因数の和:29376

約数の個数: 36

約数和(自身を含む): 391336920

約数和(自身を除く): 171382437

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 357, 441, 833, 1071, 2499, 7497, 29339, 88017, 205373, 264051, 498763, 616119, 1437611, 1496289, 1848357, 3491341, 4312833, 4488867, 10474023, 12938499, 24439387, 31422069, 73318161, 219954483]

約数ペア:

[(1, 219954483), (3, 73318161), (7, 31422069), (9, 24439387), (17, 12938499), (21, 10474023), (49, 4488867), (51, 4312833), (63, 3491341), (119, 1848357), (147, 1496289), (153, 1437611), (357, 616119), (441, 498763), (833, 264051), (1071, 205373), (2499, 88017), (7497, 29339)]