243622756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{20639}}^1$

素因数の和:20883

約数の個数: 24

約数和(自身を含む): 461180160

約数和(自身を除く): 217557404

約数列:

[1, 2, 4, 13, 26, 52, 227, 454, 908, 2951, 5902, 11804, 20639, 41278, 82556, 268307, 536614, 1073228, 4685053, 9370106, 18740212, 60905689, 121811378, 243622756]

約数ペア:

[(1, 243622756), (2, 121811378), (4, 60905689), (13, 18740212), (26, 9370106), (52, 4685053), (227, 1073228), (454, 536614), (908, 268307), (2951, 82556), (5902, 41278), (11804, 20639)]