208202260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1487159}}^1$

素因数の和:1487175

約数の個数: 24

約数和(自身を含む): 499685760

約数和(自身を除く): 291483500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1487159, 2974318, 5948636, 7435795, 10410113, 14871590, 20820226, 29743180, 41640452, 52050565, 104101130, 208202260]

約数ペア:

[(1, 208202260), (2, 104101130), (4, 52050565), (5, 41640452), (7, 29743180), (10, 20820226), (14, 14871590), (20, 10410113), (28, 7435795), (35, 5948636), (70, 2974318), (140, 1487159)]