201138287

素因数分解:

$7^3\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 246864000

約数和(自身を除く): 45725713

約数列:

[1, 7, 29, 49, 73, 203, 277, 343, 511, 1421, 1939, 2117, 3577, 8033, 9947, 13573, 14819, 20221, 25039, 56231, 95011, 103733, 141547, 393617, 586409, 726131, 990829, 2755319, 4104863, 6935803, 28734041, 201138287]

約数ペア:

[(1, 201138287), (7, 28734041), (29, 6935803), (49, 4104863), (73, 2755319), (203, 990829), (277, 726131), (343, 586409), (511, 393617), (1421, 141547), (1939, 103733), (2117, 95011), (3577, 56231), (8033, 25039), (9947, 20221), (13573, 14819)]