208894910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{19763}}^1$

素因数の和:19928

約数の個数: 32

約数和(自身を含む): 432594432

約数和(自身を除く): 223699522

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 151, 302, 755, 1057, 1510, 2114, 5285, 10570, 19763, 39526, 98815, 138341, 197630, 276682, 691705, 1383410, 2984213, 5968426, 14921065, 20889491, 29842130, 41778982, 104447455, 208894910]

約数ペア:

[(1, 208894910), (2, 104447455), (5, 41778982), (7, 29842130), (10, 20889491), (14, 14921065), (35, 5968426), (70, 2984213), (151, 1383410), (302, 691705), (755, 276682), (1057, 197630), (1510, 138341), (2114, 98815), (5285, 39526), (10570, 19763)]