220199001

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{5351}}^1$

素因数の和:5437

約数の個数: 32

約数和(自身を含む): 339102720

約数和(自身を除く): 118903719

約数列:

[1, 3, 11, 29, 33, 43, 87, 129, 319, 473, 957, 1247, 1419, 3741, 5351, 13717, 16053, 41151, 58861, 155179, 176583, 230093, 465537, 690279, 1706969, 2531023, 5120907, 6672697, 7593069, 20018091, 73399667, 220199001]

約数ペア:

[(1, 220199001), (3, 73399667), (11, 20018091), (29, 7593069), (33, 6672697), (43, 5120907), (87, 2531023), (129, 1706969), (319, 690279), (473, 465537), (957, 230093), (1247, 176583), (1419, 155179), (3741, 58861), (5351, 41151), (13717, 16053)]