216078856

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{94111}}^1$

素因数の和:94165

約数の個数: 32

約数和(自身を含む): 474324480

約数和(自身を除く): 258245624

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 94111, 188222, 376444, 658777, 752888, 1317554, 2635108, 3858551, 5270216, 7717102, 15434204, 27009857, 30868408, 54019714, 108039428, 216078856]

約数ペア:

[(1, 216078856), (2, 108039428), (4, 54019714), (7, 30868408), (8, 27009857), (14, 15434204), (28, 7717102), (41, 5270216), (56, 3858551), (82, 2635108), (164, 1317554), (287, 752888), (328, 658777), (574, 376444), (1148, 188222), (2296, 94111)]