206552120

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{24473}}^1$

素因数の和:24695

約数の個数: 32

約数和(自身を含む): 466963920

約数和(自身を除く): 260411800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 8440, 24473, 48946, 97892, 122365, 195784, 244730, 489460, 978920, 5163803, 10327606, 20655212, 25819015, 41310424, 51638030, 103276060, 206552120]

約数ペア:

[(1, 206552120), (2, 103276060), (4, 51638030), (5, 41310424), (8, 25819015), (10, 20655212), (20, 10327606), (40, 5163803), (211, 978920), (422, 489460), (844, 244730), (1055, 195784), (1688, 122365), (2110, 97892), (4220, 48946), (8440, 24473)]