201218545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{701}}^1$

素因数の和:1041

約数の個数: 32

約数和(自身を含む): 280215936

約数和(自身を除く): 78997391

約数列:

[1, 5, 11, 17, 55, 85, 187, 307, 701, 935, 1535, 3377, 3505, 5219, 7711, 11917, 16885, 26095, 38555, 57409, 59585, 131087, 215207, 287045, 655435, 1076035, 2367277, 3658519, 11836385, 18292595, 40243709, 201218545]

約数ペア:

[(1, 201218545), (5, 40243709), (11, 18292595), (17, 11836385), (55, 3658519), (85, 2367277), (187, 1076035), (307, 655435), (701, 287045), (935, 215207), (1535, 131087), (3377, 59585), (3505, 57409), (5219, 38555), (7711, 26095), (11917, 16885)]