201918964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{9781}}^1$

素因数の和:10195

約数の個数: 24

約数和(自身を含む): 381537128

約数和(自身を除く): 179618164

約数列:

[1, 2, 4, 13, 26, 52, 397, 794, 1588, 5161, 9781, 10322, 19562, 20644, 39124, 127153, 254306, 508612, 3883057, 7766114, 15532228, 50479741, 100959482, 201918964]

約数ペア:

[(1, 201918964), (2, 100959482), (4, 50479741), (13, 15532228), (26, 7766114), (52, 3883057), (397, 508612), (794, 254306), (1588, 127153), (5161, 39124), (9781, 20644), (10322, 19562)]