200914455

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{14387}}^1$

素因数の和:14428

約数の個数: 48

約数和(自身を含む): 393655680

約数和(自身を除く): 192741225

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 245, 285, 399, 665, 735, 931, 1995, 2793, 4655, 13965, 14387, 43161, 71935, 100709, 215805, 273353, 302127, 503545, 704963, 820059, 1366765, 1510635, 1913471, 2114889, 3524815, 4100295, 5740413, 9567355, 10574445, 13394297, 28702065, 40182891, 66971485, 200914455]

約数ペア:

[(1, 200914455), (3, 66971485), (5, 40182891), (7, 28702065), (15, 13394297), (19, 10574445), (21, 9567355), (35, 5740413), (49, 4100295), (57, 3524815), (95, 2114889), (105, 1913471), (133, 1510635), (147, 1366765), (245, 820059), (285, 704963), (399, 503545), (665, 302127), (735, 273353), (931, 215805), (1995, 100709), (2793, 71935), (4655, 43161), (13965, 14387)]