222401668

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{269}}^1\times {\mathrm{1487}}^1$

素因数の和:1899

約数の個数: 24

約数和(自身を含む): 393724800

約数和(自身を除く): 171323132

約数列:

[1, 2, 4, 139, 269, 278, 538, 556, 1076, 1487, 2974, 5948, 37391, 74782, 149564, 206693, 400003, 413386, 800006, 826772, 1600012, 55600417, 111200834, 222401668]

約数ペア:

[(1, 222401668), (2, 111200834), (4, 55600417), (139, 1600012), (269, 826772), (278, 800006), (538, 413386), (556, 400003), (1076, 206693), (1487, 149564), (2974, 74782), (5948, 37391)]