223468

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 467712

約数和(自身を除く): 244244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 347, 644, 694, 1388, 2429, 4858, 7981, 9716, 15962, 31924, 55867, 111734, 223468]

約数ペア:

[(1, 223468), (2, 111734), (4, 55867), (7, 31924), (14, 15962), (23, 9716), (28, 7981), (46, 4858), (92, 2429), (161, 1388), (322, 694), (347, 644)]