205364335

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{919}}^1$

素因数の和:1191

約数の個数: 32

約数和(自身を含む): 286156800

約数和(自身を除く): 80792465

約数列:

[1, 5, 11, 17, 55, 85, 187, 239, 919, 935, 1195, 2629, 4063, 4595, 10109, 13145, 15623, 20315, 44693, 50545, 78115, 171853, 219641, 223465, 859265, 1098205, 2416051, 3733897, 12080255, 18669485, 41072867, 205364335]

約数ペア:

[(1, 205364335), (5, 41072867), (11, 18669485), (17, 12080255), (55, 3733897), (85, 2416051), (187, 1098205), (239, 859265), (919, 223465), (935, 219641), (1195, 171853), (2629, 78115), (4063, 50545), (4595, 44693), (10109, 20315), (13145, 15623)]