211461684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2517401}}^1$

素因数の和:2517415

約数の個数: 24

約数和(自身を含む): 563898048

約数和(自身を除く): 352436364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2517401, 5034802, 7552203, 10069604, 15104406, 17621807, 30208812, 35243614, 52865421, 70487228, 105730842, 211461684]

約数ペア:

[(1, 211461684), (2, 105730842), (3, 70487228), (4, 52865421), (6, 35243614), (7, 30208812), (12, 17621807), (14, 15104406), (21, 10069604), (28, 7552203), (42, 5034802), (84, 2517401)]