199317160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{711847}}^1$

素因数の和:711865

約数の個数: 32

約数和(自身を含む): 512530560

約数和(自身を除く): 313213400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 711847, 1423694, 2847388, 3559235, 4982929, 5694776, 7118470, 9965858, 14236940, 19931716, 24914645, 28473880, 39863432, 49829290, 99658580, 199317160]

約数ペア:

[(1, 199317160), (2, 99658580), (4, 49829290), (5, 39863432), (7, 28473880), (8, 24914645), (10, 19931716), (14, 14236940), (20, 9965858), (28, 7118470), (35, 5694776), (40, 4982929), (56, 3559235), (70, 2847388), (140, 1423694), (280, 711847)]