221536720156

素因数分解:

$2^2\times {\mathrm{191}}^1\times {\mathrm{2399}}^1\times {\mathrm{120871}}^1$

素因数の和:123465

約数の個数: 24

約数和(自身を含む): 389884723200

約数和(自身を除く): 168348003044

約数列:

[1, 2, 4, 191, 382, 764, 2399, 4798, 9596, 120871, 241742, 458209, 483484, 916418, 1832836, 23086361, 46172722, 92345444, 289969529, 579939058, 1159878116, 55384180039, 110768360078, 221536720156]

約数ペア:

[(1, 221536720156), (2, 110768360078), (4, 55384180039), (191, 1159878116), (382, 579939058), (764, 289969529), (2399, 92345444), (4798, 46172722), (9596, 23086361), (120871, 1832836), (241742, 916418), (458209, 483484)]