203445749

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3727}}^1$

素因数の和:3789

約数の個数: 24

約数和(自身を含む): 245600640

約数和(自身を除く): 42154891

約数列:

[1, 13, 17, 19, 169, 221, 247, 323, 2873, 3211, 3727, 4199, 48451, 54587, 63359, 70813, 629863, 823667, 920569, 1203821, 10707671, 11967397, 15649673, 203445749]

約数ペア:

[(1, 203445749), (13, 15649673), (17, 11967397), (19, 10707671), (169, 1203821), (221, 920569), (247, 823667), (323, 629863), (2873, 70813), (3211, 63359), (3727, 54587), (4199, 48451)]