199155215

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{121067}}^1$

素因数の和:121126

約数の個数: 16

約数和(自身を含む): 278940672

約数和(自身を除く): 79785457

約数列:

[1, 5, 7, 35, 47, 235, 329, 1645, 121067, 605335, 847469, 4237345, 5690149, 28450745, 39831043, 199155215]

約数ペア:

[(1, 199155215), (5, 39831043), (7, 28450745), (35, 5690149), (47, 4237345), (235, 847469), (329, 605335), (1645, 121067)]