213189648

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{634493}}^1$

素因数の和:634511

約数の個数: 40

約数和(自身を含む): 629418048

約数和(自身を除く): 416228400

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 634493, 1268986, 1903479, 2537972, 3806958, 4441451, 5075944, 7613916, 8882902, 10151888, 13324353, 15227832, 17765804, 26648706, 30455664, 35531608, 53297412, 71063216, 106594824, 213189648]

約数ペア:

[(1, 213189648), (2, 106594824), (3, 71063216), (4, 53297412), (6, 35531608), (7, 30455664), (8, 26648706), (12, 17765804), (14, 15227832), (16, 13324353), (21, 10151888), (24, 8882902), (28, 7613916), (42, 5075944), (48, 4441451), (56, 3806958), (84, 2537972), (112, 1903479), (168, 1268986), (336, 634493)]