211236396

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2514719}}^1$

素因数の和:2514733

約数の個数: 24

約数和(自身を含む): 563297280

約数和(自身を除く): 352060884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2514719, 5029438, 7544157, 10058876, 15088314, 17603033, 30176628, 35206066, 52809099, 70412132, 105618198, 211236396]

約数ペア:

[(1, 211236396), (2, 105618198), (3, 70412132), (4, 52809099), (6, 35206066), (7, 30176628), (12, 17603033), (14, 15088314), (21, 10058876), (28, 7544157), (42, 5029438), (84, 2514719)]