201249178

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{1549}}^1$

素因数の和:1846

約数の個数: 32

約数和(自身を含む): 343728000

約数和(自身を除く): 142478822

約数列:

[1, 2, 13, 19, 26, 38, 247, 263, 494, 526, 1549, 3098, 3419, 4997, 6838, 9994, 20137, 29431, 40274, 58862, 64961, 129922, 382603, 407387, 765206, 814774, 5296031, 7740353, 10592062, 15480706, 100624589, 201249178]

約数ペア:

[(1, 201249178), (2, 100624589), (13, 15480706), (19, 10592062), (26, 7740353), (38, 5296031), (247, 814774), (263, 765206), (494, 407387), (526, 382603), (1549, 129922), (3098, 64961), (3419, 58862), (4997, 40274), (6838, 29431), (9994, 20137)]