207928838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{18217}}^1$

素因数の和:18671

約数の個数: 16

約数和(自身を含む): 336668640

約数和(自身を除く): 128739802

約数列:

[1, 2, 13, 26, 439, 878, 5707, 11414, 18217, 36434, 236821, 473642, 7997263, 15994526, 103964419, 207928838]

約数ペア:

[(1, 207928838), (2, 103964419), (13, 15994526), (26, 7997263), (439, 473642), (878, 236821), (5707, 36434), (11414, 18217)]