207901040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{136777}}^1$

素因数の和:136809

約数の個数: 40

約数和(自身を含む): 508814160

約数和(自身を除く): 300913120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 136777, 273554, 547108, 683885, 1094216, 1367770, 2188432, 2598763, 2735540, 5197526, 5471080, 10395052, 10942160, 12993815, 20790104, 25987630, 41580208, 51975260, 103950520, 207901040]

約数ペア:

[(1, 207901040), (2, 103950520), (4, 51975260), (5, 41580208), (8, 25987630), (10, 20790104), (16, 12993815), (19, 10942160), (20, 10395052), (38, 5471080), (40, 5197526), (76, 2735540), (80, 2598763), (95, 2188432), (152, 1367770), (190, 1094216), (304, 683885), (380, 547108), (760, 273554), (1520, 136777)]