247693804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61493}}^1$

素因数の和:61569

約数の個数: 24

約数和(自身を含む): 464894640

約数和(自身を除く): 217200836

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 61493, 122986, 245972, 1168367, 2336734, 3259129, 4673468, 6518258, 13036516, 61923451, 123846902, 247693804]

約数ペア:

[(1, 247693804), (2, 123846902), (4, 61923451), (19, 13036516), (38, 6518258), (53, 4673468), (76, 3259129), (106, 2336734), (212, 1168367), (1007, 245972), (2014, 122986), (4028, 61493)]