220185574

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{18701}}^1$

素因数の和:18768

約数の個数: 24

約数和(自身を含む): 390946608

約数和(自身を除く): 170761034

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 841, 1682, 5887, 11774, 18701, 37402, 130907, 261814, 542329, 1084658, 3796303, 7592606, 15727541, 31455082, 110092787, 220185574]

約数ペア:

[(1, 220185574), (2, 110092787), (7, 31455082), (14, 15727541), (29, 7592606), (58, 3796303), (203, 1084658), (406, 542329), (841, 261814), (1682, 130907), (5887, 37402), (11774, 18701)]