215346404

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{591611}}^1$

素因数の和:591635

約数の個数: 24

約数和(自身を含む): 463823808

約数和(自身を除く): 248477404

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 591611, 1183222, 2366444, 4141277, 7690943, 8282554, 15381886, 16565108, 30763772, 53836601, 107673202, 215346404]

約数ペア:

[(1, 215346404), (2, 107673202), (4, 53836601), (7, 30763772), (13, 16565108), (14, 15381886), (26, 8282554), (28, 7690943), (52, 4141277), (91, 2366444), (182, 1183222), (364, 591611)]