206497600

素因数分解:

$2^6\times 5^2\times {\mathrm{129061}}^1$

素因数の和:129083

約数の個数: 42

約数和(自身を含む): 508117094

約数和(自身を除く): 301619494

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 129061, 258122, 516244, 645305, 1032488, 1290610, 2064976, 2581220, 3226525, 4129952, 5162440, 6453050, 8259904, 10324880, 12906100, 20649760, 25812200, 41299520, 51624400, 103248800, 206497600]

約数ペア:

[(1, 206497600), (2, 103248800), (4, 51624400), (5, 41299520), (8, 25812200), (10, 20649760), (16, 12906100), (20, 10324880), (25, 8259904), (32, 6453050), (40, 5162440), (50, 4129952), (64, 3226525), (80, 2581220), (100, 2064976), (160, 1290610), (200, 1032488), (320, 645305), (400, 516244), (800, 258122), (1600, 129061)]