218410324

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{311}}^1\times {\mathrm{1451}}^1$

素因数の和:1788

約数の個数: 36

約数和(自身を含む): 421765344

約数和(自身を除く): 203355020

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 311, 484, 622, 1244, 1451, 2902, 3421, 5804, 6842, 13684, 15961, 31922, 37631, 63844, 75262, 150524, 175571, 351142, 451261, 702284, 902522, 1805044, 4963871, 9927742, 19855484, 54602581, 109205162, 218410324]

約数ペア:

[(1, 218410324), (2, 109205162), (4, 54602581), (11, 19855484), (22, 9927742), (44, 4963871), (121, 1805044), (242, 902522), (311, 702284), (484, 451261), (622, 351142), (1244, 175571), (1451, 150524), (2902, 75262), (3421, 63844), (5804, 37631), (6842, 31922), (13684, 15961)]