219150224

素因数分解:

$2^4\times {\mathrm{1409}}^1\times {\mathrm{9721}}^1$

素因数の和:11138

約数の個数: 20

約数和(自身を含む): 424948620

約数和(自身を除く): 205798396

約数列:

[1, 2, 4, 8, 16, 1409, 2818, 5636, 9721, 11272, 19442, 22544, 38884, 77768, 155536, 13696889, 27393778, 54787556, 109575112, 219150224]

約数ペア:

[(1, 219150224), (2, 109575112), (4, 54787556), (8, 27393778), (16, 13696889), (1409, 155536), (2818, 77768), (5636, 38884), (9721, 22544), (11272, 19442)]