221914945

素因数分解:

$5^1\times 7^1\times {\mathrm{1861}}^1\times {\mathrm{3407}}^1$

素因数の和:5280

約数の個数: 16

約数和(自身を含む): 304593408

約数和(自身を除く): 82678463

約数列:

[1, 5, 7, 35, 1861, 3407, 9305, 13027, 17035, 23849, 65135, 119245, 6340427, 31702135, 44382989, 221914945]

約数ペア:

[(1, 221914945), (5, 44382989), (7, 31702135), (35, 6340427), (1861, 119245), (3407, 65135), (9305, 23849), (13027, 17035)]