218765972

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{15959}}^1$

素因数の和:16135

約数の個数: 24

約数和(自身を含む): 402192000

約数和(自身を除く): 183426028

約数列:

[1, 2, 4, 23, 46, 92, 149, 298, 596, 3427, 6854, 13708, 15959, 31918, 63836, 367057, 734114, 1468228, 2377891, 4755782, 9511564, 54691493, 109382986, 218765972]

約数ペア:

[(1, 218765972), (2, 109382986), (4, 54691493), (23, 9511564), (46, 4755782), (92, 2377891), (149, 1468228), (298, 734114), (596, 367057), (3427, 63836), (6854, 31918), (13708, 15959)]