208422721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{2399}}^1$

素因数の和:2616

約数の個数: 16

約数和(自身を含む): 231436800

約数和(自身を除く): 23014079

約数列:

[1, 13, 41, 163, 533, 2119, 2399, 6683, 31187, 86879, 98359, 391037, 1278667, 5083481, 16032517, 208422721]

約数ペア:

[(1, 208422721), (13, 16032517), (41, 5083481), (163, 1278667), (533, 391037), (2119, 98359), (2399, 86879), (6683, 31187)]