210181804

素因数分解:

$2^2\times 7^1\times {\mathrm{1531}}^1\times {\mathrm{4903}}^1$

素因数の和:6445

約数の個数: 24

約数和(自身を含む): 420723968

約数和(自身を除く): 210542164

約数列:

[1, 2, 4, 7, 14, 28, 1531, 3062, 4903, 6124, 9806, 10717, 19612, 21434, 34321, 42868, 68642, 137284, 7506493, 15012986, 30025972, 52545451, 105090902, 210181804]

約数ペア:

[(1, 210181804), (2, 105090902), (4, 52545451), (7, 30025972), (14, 15012986), (28, 7506493), (1531, 137284), (3062, 68642), (4903, 42868), (6124, 34321), (9806, 21434), (10717, 19612)]