200974670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1545959}}^1$

素因数の和:1545979

約数の個数: 16

約数和(自身を含む): 389581920

約数和(自身を除く): 188607250

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1545959, 3091918, 7729795, 15459590, 20097467, 40194934, 100487335, 200974670]

約数ペア:

[(1, 200974670), (2, 100487335), (5, 40194934), (10, 20097467), (13, 15459590), (26, 7729795), (65, 3091918), (130, 1545959)]