208000585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{78049}}^1$

素因数の和:78108

約数の個数: 16

約数和(自身を含む): 275360400

約数和(自身を除く): 67359815

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 78049, 390245, 1014637, 3200009, 5073185, 16000045, 41600117, 208000585]

約数ペア:

[(1, 208000585), (5, 41600117), (13, 16000045), (41, 5073185), (65, 3200009), (205, 1014637), (533, 390245), (2665, 78049)]