225390724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{31183}}^1$

素因数の和:31339

約数の個数: 24

約数和(自身を含む): 427844480

約数和(自身を除く): 202453756

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 3614, 7228, 31183, 62366, 124732, 405379, 810758, 1621516, 4334437, 8668874, 17337748, 56347681, 112695362, 225390724]

約数ペア:

[(1, 225390724), (2, 112695362), (4, 56347681), (13, 17337748), (26, 8668874), (52, 4334437), (139, 1621516), (278, 810758), (556, 405379), (1807, 124732), (3614, 62366), (7228, 31183)]