249691568

素因数分解:

$2^4\times 7^1\times {\mathrm{2229389}}^1$

素因数の和:2229404

約数の個数: 20

約数和(自身を含む): 552888720

約数和(自身を除く): 303197152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2229389, 4458778, 8917556, 15605723, 17835112, 31211446, 35670224, 62422892, 124845784, 249691568]

約数ペア:

[(1, 249691568), (2, 124845784), (4, 62422892), (7, 35670224), (8, 31211446), (14, 17835112), (16, 15605723), (28, 8917556), (56, 4458778), (112, 2229389)]