202972165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{9203}}^1$

素因数の和:9620

約数の個数: 16

約数和(自身を含む): 266400576

約数和(自身を除く): 63428411

約数列:

[1, 5, 11, 55, 401, 2005, 4411, 9203, 22055, 46015, 101233, 506165, 3690403, 18452015, 40594433, 202972165]

約数ペア:

[(1, 202972165), (5, 40594433), (11, 18452015), (55, 3690403), (401, 506165), (2005, 101233), (4411, 46015), (9203, 22055)]