220753262

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{21149}}^1$

素因数の和:21475

約数の個数: 16

約数和(自身を含む): 351766800

約数和(自身を除く): 131013538

約数列:

[1, 2, 17, 34, 307, 614, 5219, 10438, 21149, 42298, 359533, 719066, 6492743, 12985486, 110376631, 220753262]

約数ペア:

[(1, 220753262), (2, 110376631), (17, 12985486), (34, 6492743), (307, 719066), (614, 359533), (5219, 42298), (10438, 21149)]