207964155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{14249}}^1$

素因数の和:14403

約数の個数: 32

約数和(自身を含む): 383040000

約数和(自身を除く): 175075845

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 139, 417, 695, 973, 2085, 2919, 4865, 14249, 14595, 42747, 71245, 99743, 213735, 299229, 498715, 1496145, 1980611, 5941833, 9903055, 13864277, 29709165, 41592831, 69321385, 207964155]

約数ペア:

[(1, 207964155), (3, 69321385), (5, 41592831), (7, 29709165), (15, 13864277), (21, 9903055), (35, 5941833), (105, 1980611), (139, 1496145), (417, 498715), (695, 299229), (973, 213735), (2085, 99743), (2919, 71245), (4865, 42747), (14249, 14595)]