206959615

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{7829}}^1$

素因数の和:8162

約数の個数: 16

約数和(自身を含む): 263839680

約数和(自身を除く): 56880065

約数列:

[1, 5, 17, 85, 311, 1555, 5287, 7829, 26435, 39145, 133093, 665465, 2434819, 12174095, 41391923, 206959615]

約数ペア:

[(1, 206959615), (5, 41391923), (17, 12174095), (85, 2434819), (311, 665465), (1555, 133093), (5287, 39145), (7829, 26435)]