207999745

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{733}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 274809600

約数和(自身を除く): 66809855

約数列:

[1, 5, 19, 29, 95, 103, 145, 515, 551, 733, 1957, 2755, 2987, 3665, 9785, 13927, 14935, 21257, 56753, 69635, 75499, 106285, 283765, 377495, 403883, 1434481, 2019415, 2189471, 7172405, 10947355, 41599949, 207999745]

約数ペア:

[(1, 207999745), (5, 41599949), (19, 10947355), (29, 7172405), (95, 2189471), (103, 2019415), (145, 1434481), (515, 403883), (551, 377495), (733, 283765), (1957, 106285), (2755, 75499), (2987, 69635), (3665, 56753), (9785, 21257), (13927, 14935)]