158207854

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{81299}}^1$

素因数の和:81447

約数の個数: 16

約数和(自身を含む): 273168000

約数和(自身を除く): 114960146

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 81299, 162598, 569093, 1138186, 11300561, 22601122, 79103927, 158207854]

約数ペア:

[(1, 158207854), (2, 79103927), (7, 22601122), (14, 11300561), (139, 1138186), (278, 569093), (973, 162598), (1946, 81299)]