165203400964

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{42446917}}^1$

素因数の和:42447067

約数の個数: 24

約数和(自身を含む): 332783837120

約数和(自身を除く): 167580436156

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 42446917, 84893834, 169787668, 297128419, 594256838, 1188513676, 5900121463, 11800242926, 23600485852, 41300850241, 82601700482, 165203400964]

約数ペア:

[(1, 165203400964), (2, 82601700482), (4, 41300850241), (7, 23600485852), (14, 11800242926), (28, 5900121463), (139, 1188513676), (278, 594256838), (556, 297128419), (973, 169787668), (1946, 84893834), (3892, 42446917)]