207888655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{78007}}^1$

素因数の和:78066

約数の個数: 16

約数和(自身を含む): 275212224

約数和(自身を除く): 67323569

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 78007, 390035, 1014091, 3198287, 5070455, 15991435, 41577731, 207888655]

約数ペア:

[(1, 207888655), (5, 41577731), (13, 15991435), (41, 5070455), (65, 3198287), (205, 1014091), (533, 390035), (2665, 78007)]