149901268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79229}}^1$

素因数の和:79287

約数の個数: 24

約数和(自身を含む): 292834080

約数和(自身を除く): 142932812

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 79229, 158458, 316916, 871519, 1743038, 3406847, 3486076, 6813694, 13627388, 37475317, 74950634, 149901268]

約数ペア:

[(1, 149901268), (2, 74950634), (4, 37475317), (11, 13627388), (22, 6813694), (43, 3486076), (44, 3406847), (86, 1743038), (172, 871519), (473, 316916), (946, 158458), (1892, 79229)]