204075215

素因数分解:

$5^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1\times {\mathrm{2131}}^1$

素因数の和:2422

約数の個数: 16

約数和(自身を含む): 248676480

約数和(自身を除く): 44601265

約数列:

[1, 5, 107, 179, 535, 895, 2131, 10655, 19153, 95765, 228017, 381449, 1140085, 1907245, 40815043, 204075215]

約数ペア:

[(1, 204075215), (5, 40815043), (107, 1907245), (179, 1140085), (535, 381449), (895, 228017), (2131, 95765), (10655, 19153)]