201367660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{774491}}^1$

素因数の和:774513

約数の個数: 24

約数和(自身を含む): 455401296

約数和(自身を除く): 254033636

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 774491, 1548982, 3097964, 3872455, 7744910, 10068383, 15489820, 20136766, 40273532, 50341915, 100683830, 201367660]

約数ペア:

[(1, 201367660), (2, 100683830), (4, 50341915), (5, 40273532), (10, 20136766), (13, 15489820), (20, 10068383), (26, 7744910), (52, 3872455), (65, 3097964), (130, 1548982), (260, 774491)]