247711212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{982981}}^1$

素因数の和:982998

約数の個数: 36

約数和(自身を含む): 715610896

約数和(自身を除く): 467899684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 982981, 1965962, 2948943, 3931924, 5897886, 6880867, 8846829, 11795772, 13761734, 17693658, 20642601, 27523468, 35387316, 41285202, 61927803, 82570404, 123855606, 247711212]

約数ペア:

[(1, 247711212), (2, 123855606), (3, 82570404), (4, 61927803), (6, 41285202), (7, 35387316), (9, 27523468), (12, 20642601), (14, 17693658), (18, 13761734), (21, 11795772), (28, 8846829), (36, 6880867), (42, 5897886), (63, 3931924), (84, 2948943), (126, 1965962), (252, 982981)]