218302864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1049533}}^1$

素因数の和:1049554

約数の個数: 20

約数和(自身を含む): 455497756

約数和(自身を除く): 237194892

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1049533, 2099066, 4198132, 8396264, 13643929, 16792528, 27287858, 54575716, 109151432, 218302864]

約数ペア:

[(1, 218302864), (2, 109151432), (4, 54575716), (8, 27287858), (13, 16792528), (16, 13643929), (26, 8396264), (52, 4198132), (104, 2099066), (208, 1049533)]