208540802

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{19979}}^1$

素因数の和:20305

約数の個数: 16

約数和(自身を含む): 332307360

約数和(自身を除く): 123766558

約数列:

[1, 2, 17, 34, 307, 614, 5219, 10438, 19979, 39958, 339643, 679286, 6133553, 12267106, 104270401, 208540802]

約数ペア:

[(1, 208540802), (2, 104270401), (17, 12267106), (34, 6133553), (307, 679286), (614, 339643), (5219, 39958), (10438, 19979)]