199441684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{9661}}^1$

素因数の和:10075

約数の個数: 24

約数和(自身を含む): 376856648

約数和(自身を除く): 177414964

約数列:

[1, 2, 4, 13, 26, 52, 397, 794, 1588, 5161, 9661, 10322, 19322, 20644, 38644, 125593, 251186, 502372, 3835417, 7670834, 15341668, 49860421, 99720842, 199441684]

約数ペア:

[(1, 199441684), (2, 99720842), (4, 49860421), (13, 15341668), (26, 7670834), (52, 3835417), (397, 502372), (794, 251186), (1588, 125593), (5161, 38644), (9661, 20644), (10322, 19322)]