216222404

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{23719}}^1$

素因数の和:23819

約数の個数: 24

約数和(自身を含む): 394511040

約数和(自身を除く): 178288636

約数列:

[1, 2, 4, 43, 53, 86, 106, 172, 212, 2279, 4558, 9116, 23719, 47438, 94876, 1019917, 1257107, 2039834, 2514214, 4079668, 5028428, 54055601, 108111202, 216222404]

約数ペア:

[(1, 216222404), (2, 108111202), (4, 54055601), (43, 5028428), (53, 4079668), (86, 2514214), (106, 2039834), (172, 1257107), (212, 1019917), (2279, 94876), (4558, 47438), (9116, 23719)]