220145146

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{12289}}^1$

素因数の和:12370

約数の個数: 24

約数和(自身を含む): 364349340

約数和(自身を除く): 144204194

約数列:

[1, 2, 13, 26, 53, 106, 169, 338, 689, 1378, 8957, 12289, 17914, 24578, 159757, 319514, 651317, 1302634, 2076841, 4153682, 8467121, 16934242, 110072573, 220145146]

約数ペア:

[(1, 220145146), (2, 110072573), (13, 16934242), (26, 8467121), (53, 4153682), (106, 2076841), (169, 1302634), (338, 651317), (689, 319514), (1378, 159757), (8957, 24578), (12289, 17914)]