211587070

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{218131}}^1$

素因数の和:218235

約数の個数: 16

約数和(自身を含む): 384784848

約数和(自身を除く): 173197778

約数列:

[1, 2, 5, 10, 97, 194, 485, 970, 218131, 436262, 1090655, 2181310, 21158707, 42317414, 105793535, 211587070]

約数ペア:

[(1, 211587070), (2, 105793535), (5, 42317414), (10, 21158707), (97, 2181310), (194, 1090655), (485, 436262), (970, 218131)]