166154582

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{20921}}^1$

素因数の和:20972

約数の個数: 24

約数和(自身を含む): 286966152

約数和(自身を除く): 120811570

約数列:

[1, 2, 11, 19, 22, 38, 209, 361, 418, 722, 3971, 7942, 20921, 41842, 230131, 397499, 460262, 794998, 4372489, 7552481, 8744978, 15104962, 83077291, 166154582]

約数ペア:

[(1, 166154582), (2, 83077291), (11, 15104962), (19, 8744978), (22, 7552481), (38, 4372489), (209, 794998), (361, 460262), (418, 397499), (722, 230131), (3971, 41842), (7942, 20921)]