191981012

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{1297169}}^1$

素因数の和:1297210

約数の個数: 12

約数和(自身を含む): 345047220

約数和(自身を除く): 153066208

約数列:

[1, 2, 4, 37, 74, 148, 1297169, 2594338, 5188676, 47995253, 95990506, 191981012]

約数ペア:

[(1, 191981012), (2, 95990506), (4, 47995253), (37, 5188676), (74, 2594338), (148, 1297169)]