218247743

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{9901}}^1$

素因数の和:10022

約数の個数: 16

約数和(自身を含む): 258561024

約数和(自身を除く): 40313281

約数列:

[1, 7, 47, 67, 329, 469, 3149, 9901, 22043, 69307, 465347, 663367, 3257429, 4643569, 31178249, 218247743]

約数ペア:

[(1, 218247743), (7, 31178249), (47, 4643569), (67, 3257429), (329, 663367), (469, 465347), (3149, 69307), (9901, 22043)]