205665614

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{70289}}^1$

素因数の和:70328

約数の個数: 32

約数和(自身を含む): 404870400

約数和(自身を除く): 199204786

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 70289, 140578, 492023, 773179, 984046, 1335491, 1546358, 2670982, 5412253, 9348437, 10824506, 14690401, 18696874, 29380802, 102832807, 205665614]

約数ペア:

[(1, 205665614), (2, 102832807), (7, 29380802), (11, 18696874), (14, 14690401), (19, 10824506), (22, 9348437), (38, 5412253), (77, 2670982), (133, 1546358), (154, 1335491), (209, 984046), (266, 773179), (418, 492023), (1463, 140578), (2926, 70289)]