202170745

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1\times {\mathrm{487}}^1$

素因数の和:937

約数の個数: 32

約数和(自身を含む): 288115200

約数和(自身を除く): 85944455

約数列:

[1, 5, 7, 29, 35, 145, 203, 409, 487, 1015, 2045, 2435, 2863, 3409, 11861, 14123, 14315, 17045, 59305, 70615, 83027, 98861, 199183, 415135, 494305, 995915, 1394281, 5776307, 6971405, 28881535, 40434149, 202170745]

約数ペア:

[(1, 202170745), (5, 40434149), (7, 28881535), (29, 6971405), (35, 5776307), (145, 1394281), (203, 995915), (409, 494305), (487, 415135), (1015, 199183), (2045, 98861), (2435, 83027), (2863, 70615), (3409, 59305), (11861, 17045), (14123, 14315)]