222778479

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{673}}^1\times {\mathrm{1433}}^1$

素因数の和:2127

約数の個数: 32

約数和(自身を含む): 371142144

約数和(自身を除く): 148363665

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 673, 1433, 2019, 4299, 4711, 7403, 10031, 14133, 15763, 22209, 30093, 47289, 51821, 110341, 155463, 331023, 964409, 2893227, 6750863, 10608499, 20252589, 31825497, 74259493, 222778479]

約数ペア:

[(1, 222778479), (3, 74259493), (7, 31825497), (11, 20252589), (21, 10608499), (33, 6750863), (77, 2893227), (231, 964409), (673, 331023), (1433, 155463), (2019, 110341), (4299, 51821), (4711, 47289), (7403, 30093), (10031, 22209), (14133, 15763)]