216044816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{887}}^1\times {\mathrm{1171}}^1$

素因数の和:2079

約数の個数: 40

約数和(自身を含む): 451679424

約数和(自身を除く): 235634608

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 887, 1171, 1774, 2342, 3548, 4684, 7096, 9368, 11531, 14192, 15223, 18736, 23062, 30446, 46124, 60892, 92248, 121784, 184496, 243568, 1038677, 2077354, 4154708, 8309416, 13502801, 16618832, 27005602, 54011204, 108022408, 216044816]

約数ペア:

[(1, 216044816), (2, 108022408), (4, 54011204), (8, 27005602), (13, 16618832), (16, 13502801), (26, 8309416), (52, 4154708), (104, 2077354), (208, 1038677), (887, 243568), (1171, 184496), (1774, 121784), (2342, 92248), (3548, 60892), (4684, 46124), (7096, 30446), (9368, 23062), (11531, 18736), (14192, 15223)]