216221372

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{30661}}^1$

素因数の和:30749

約数の個数: 24

約数和(自身を含む): 396643632

約数和(自身を除く): 180422260

約数列:

[1, 2, 4, 41, 43, 82, 86, 164, 172, 1763, 3526, 7052, 30661, 61322, 122644, 1257101, 1318423, 2514202, 2636846, 5028404, 5273692, 54055343, 108110686, 216221372]

約数ペア:

[(1, 216221372), (2, 108110686), (4, 54055343), (41, 5273692), (43, 5028404), (82, 2636846), (86, 2514202), (164, 1318423), (172, 1257101), (1763, 122644), (3526, 61322), (7052, 30661)]