201236815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{75511}}^1$

素因数の和:75570

約数の個数: 16

約数和(自身を含む): 266406336

約数和(自身を除く): 65169521

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 75511, 377555, 981643, 3095951, 4908215, 15479755, 40247363, 201236815]

約数ペア:

[(1, 201236815), (5, 40247363), (13, 15479755), (41, 4908215), (65, 3095951), (205, 981643), (533, 377555), (2665, 75511)]