217318644

素因数分解:

$2^2\times 3^2\times {\mathrm{269}}^1\times {\mathrm{22441}}^1$

素因数の和:22720

約数の個数: 36

約数和(自身を含む): 551399940

約数和(自身を除く): 334081296

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 269, 538, 807, 1076, 1614, 2421, 3228, 4842, 9684, 22441, 44882, 67323, 89764, 134646, 201969, 269292, 403938, 807876, 6036629, 12073258, 18109887, 24146516, 36219774, 54329661, 72439548, 108659322, 217318644]

約数ペア:

[(1, 217318644), (2, 108659322), (3, 72439548), (4, 54329661), (6, 36219774), (9, 24146516), (12, 18109887), (18, 12073258), (36, 6036629), (269, 807876), (538, 403938), (807, 269292), (1076, 201969), (1614, 134646), (2421, 89764), (3228, 67323), (4842, 44882), (9684, 22441)]