196916860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1406549}}^1$

素因数の和:1406565

約数の個数: 24

約数和(自身を含む): 472600800

約数和(自身を除く): 275683940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1406549, 2813098, 5626196, 7032745, 9845843, 14065490, 19691686, 28130980, 39383372, 49229215, 98458430, 196916860]

約数ペア:

[(1, 196916860), (2, 98458430), (4, 49229215), (5, 39383372), (7, 28130980), (10, 19691686), (14, 14065490), (20, 9845843), (28, 7032745), (35, 5626196), (70, 2813098), (140, 1406549)]