221429546

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{9227}}^1$

素因数の和:9326

約数の個数: 24

約数和(自身を含む): 364764384

約数和(自身を除く): 143334838

約数列:

[1, 2, 13, 26, 71, 142, 169, 338, 923, 1846, 9227, 11999, 18454, 23998, 119951, 239902, 655117, 1310234, 1559363, 3118726, 8516521, 17033042, 110714773, 221429546]

約数ペア:

[(1, 221429546), (2, 110714773), (13, 17033042), (26, 8516521), (71, 3118726), (142, 1559363), (169, 1310234), (338, 655117), (923, 239902), (1846, 119951), (9227, 23998), (11999, 18454)]