196272860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1401949}}^1$

素因数の和:1401965

約数の個数: 24

約数和(自身を含む): 471055200

約数和(自身を除く): 274782340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1401949, 2803898, 5607796, 7009745, 9813643, 14019490, 19627286, 28038980, 39254572, 49068215, 98136430, 196272860]

約数ペア:

[(1, 196272860), (2, 98136430), (4, 49068215), (5, 39254572), (7, 28038980), (10, 19627286), (14, 14019490), (20, 9813643), (28, 7009745), (35, 5607796), (70, 2803898), (140, 1401949)]