220397564

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{17431}}^1$

素因数の和:17573

約数の個数: 24

約数和(自身を含む): 402679200

約数和(自身を除く): 182281636

約数列:

[1, 2, 4, 29, 58, 109, 116, 218, 436, 3161, 6322, 12644, 17431, 34862, 69724, 505499, 1010998, 1899979, 2021996, 3799958, 7599916, 55099391, 110198782, 220397564]

約数ペア:

[(1, 220397564), (2, 110198782), (4, 55099391), (29, 7599916), (58, 3799958), (109, 2021996), (116, 1899979), (218, 1010998), (436, 505499), (3161, 69724), (6322, 34862), (12644, 17431)]