221301834

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{8419}}^1$

素因数の和:8774

約数の個数: 32

約数和(自身を含む): 478121280

約数和(自身を除く): 256819446

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 337, 674, 1011, 2022, 4381, 8419, 8762, 13143, 16838, 25257, 26286, 50514, 109447, 218894, 328341, 656682, 2837203, 5674406, 8511609, 17023218, 36883639, 73767278, 110650917, 221301834]

約数ペア:

[(1, 221301834), (2, 110650917), (3, 73767278), (6, 36883639), (13, 17023218), (26, 8511609), (39, 5674406), (78, 2837203), (337, 656682), (674, 328341), (1011, 218894), (2022, 109447), (4381, 50514), (8419, 26286), (8762, 25257), (13143, 16838)]