201249419

素因数分解:

$7^4\times {\mathrm{79}}^1\times {\mathrm{1061}}^1$

素因数の和:1168

約数の個数: 20

約数和(自身を含む): 237972960

約数和(自身を除く): 36723541

約数列:

[1, 7, 49, 79, 343, 553, 1061, 2401, 3871, 7427, 27097, 51989, 83819, 189679, 363923, 586733, 2547461, 4107131, 28749917, 201249419]

約数ペア:

[(1, 201249419), (7, 28749917), (49, 4107131), (79, 2547461), (343, 586733), (553, 363923), (1061, 189679), (2401, 83819), (3871, 51989), (7427, 27097)]