201961615

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{9859}}^1$

素因数の和:10122

約数の個数: 16

約数和(自身を含む): 257700960

約数和(自身を除く): 55739345

約数列:

[1, 5, 17, 85, 241, 1205, 4097, 9859, 20485, 49295, 167603, 838015, 2376019, 11880095, 40392323, 201961615]

約数ペア:

[(1, 201961615), (5, 40392323), (17, 11880095), (85, 2376019), (241, 838015), (1205, 167603), (4097, 49295), (9859, 20485)]