201845150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{23887}}^1$

素因数の和:23925

約数の個数: 36

約数和(自身を含む): 406549872

約数和(自身を除く): 204704722

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 4225, 8450, 23887, 47774, 119435, 238870, 310531, 597175, 621062, 1194350, 1552655, 3105310, 4036903, 7763275, 8073806, 15526550, 20184515, 40369030, 100922575, 201845150]

約数ペア:

[(1, 201845150), (2, 100922575), (5, 40369030), (10, 20184515), (13, 15526550), (25, 8073806), (26, 7763275), (50, 4036903), (65, 3105310), (130, 1552655), (169, 1194350), (325, 621062), (338, 597175), (650, 310531), (845, 238870), (1690, 119435), (4225, 47774), (8450, 23887)]