209984246

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1\times {\mathrm{4831}}^1$

素因数の和:5147

約数の個数: 16

約数和(自身を含む): 319607808

約数和(自身を除く): 109623562

約数列:

[1, 2, 103, 206, 211, 422, 4831, 9662, 21733, 43466, 497593, 995186, 1019341, 2038682, 104992123, 209984246]

約数ペア:

[(1, 209984246), (2, 104992123), (103, 2038682), (206, 1019341), (211, 995186), (422, 497593), (4831, 43466), (9662, 21733)]