201616945

素因数分解:

$5^1\times {\mathrm{127}}^1\times {\mathrm{383}}^1\times {\mathrm{829}}^1$

素因数の和:1344

約数の個数: 16

約数和(自身を含む): 244776960

約数和(自身を除く): 43160015

約数列:

[1, 5, 127, 383, 635, 829, 1915, 4145, 48641, 105283, 243205, 317507, 526415, 1587535, 40323389, 201616945]

約数ペア:

[(1, 201616945), (5, 40323389), (127, 1587535), (383, 526415), (635, 317507), (829, 243205), (1915, 105283), (4145, 48641)]