220141684

素因数分解:

$2^2\times 7^1\times {\mathrm{463}}^1\times {\mathrm{16981}}^1$

素因数の和:17455

約数の個数: 24

約数和(自身を含む): 441260288

約数和(自身を除く): 221118604

約数列:

[1, 2, 4, 7, 14, 28, 463, 926, 1852, 3241, 6482, 12964, 16981, 33962, 67924, 118867, 237734, 475468, 7862203, 15724406, 31448812, 55035421, 110070842, 220141684]

約数ペア:

[(1, 220141684), (2, 110070842), (4, 55035421), (7, 31448812), (14, 15724406), (28, 7862203), (463, 475468), (926, 237734), (1852, 118867), (3241, 67924), (6482, 33962), (12964, 16981)]