201545590

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{255121}}^1$

素因数の和:255207

約数の個数: 16

約数和(自身を含む): 367375680

約数和(自身を除く): 165830090

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 255121, 510242, 1275605, 2551210, 20154559, 40309118, 100772795, 201545590]

約数ペア:

[(1, 201545590), (2, 100772795), (5, 40309118), (10, 20154559), (79, 2551210), (158, 1275605), (395, 510242), (790, 255121)]