200506540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{771179}}^1$

素因数の和:771201

約数の個数: 24

約数和(自身を含む): 453453840

約数和(自身を除く): 252947300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 771179, 1542358, 3084716, 3855895, 7711790, 10025327, 15423580, 20050654, 40101308, 50126635, 100253270, 200506540]

約数ペア:

[(1, 200506540), (2, 100253270), (4, 50126635), (5, 40101308), (10, 20050654), (13, 15423580), (20, 10025327), (26, 7711790), (52, 3855895), (65, 3084716), (130, 1542358), (260, 771179)]