164564422

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{18289}}^1$

素因数の和:18711

約数の個数: 16

約数和(自身を含む): 269960400

約数和(自身を除く): 105395978

約数列:

[1, 2, 11, 22, 409, 818, 4499, 8998, 18289, 36578, 201179, 402358, 7480201, 14960402, 82282211, 164564422]

約数ペア:

[(1, 164564422), (2, 82282211), (11, 14960402), (22, 7480201), (409, 402358), (818, 201179), (4499, 36578), (8998, 18289)]