221275424

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{130469}}^1$

素因数の和:130532

約数の個数: 24

約数和(自身を含む): 443858940

約数和(自身を除く): 222583516

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 848, 1696, 130469, 260938, 521876, 1043752, 2087504, 4175008, 6914857, 13829714, 27659428, 55318856, 110637712, 221275424]

約数ペア:

[(1, 221275424), (2, 110637712), (4, 55318856), (8, 27659428), (16, 13829714), (32, 6914857), (53, 4175008), (106, 2087504), (212, 1043752), (424, 521876), (848, 260938), (1696, 130469)]