191386778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{79811}}^1$

素因数の和:79933

約数の個数: 16

約数和(自身を含む): 316055520

約数和(自身を除く): 124668742

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 79811, 159622, 877921, 1755842, 8699399, 17398798, 95693389, 191386778]

約数ペア:

[(1, 191386778), (2, 95693389), (11, 17398798), (22, 8699399), (109, 1755842), (218, 877921), (1199, 159622), (2398, 79811)]