200916795

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{1277}}^1$

素因数の和:1919

約数の個数: 32

約数和(自身を含む): 341195328

約数和(自身を除く): 140278533

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 617, 1277, 1851, 3085, 3831, 6385, 9255, 10489, 19155, 21709, 31467, 52445, 65127, 108545, 157335, 325635, 787909, 2363727, 3939545, 11818635, 13394453, 40183359, 66972265, 200916795]

約数ペア:

[(1, 200916795), (3, 66972265), (5, 40183359), (15, 13394453), (17, 11818635), (51, 3939545), (85, 2363727), (255, 787909), (617, 325635), (1277, 157335), (1851, 108545), (3085, 65127), (3831, 52445), (6385, 31467), (9255, 21709), (10489, 19155)]