98640430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{201307}}^1$

素因数の和:201328

約数の個数: 24

約数和(自身を含む): 206542008

約数和(自身を除く): 107901578

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 201307, 402614, 1006535, 1409149, 2013070, 2818298, 7045745, 9864043, 14091490, 19728086, 49320215, 98640430]

約数ペア:

[(1, 98640430), (2, 49320215), (5, 19728086), (7, 14091490), (10, 9864043), (14, 7045745), (35, 2818298), (49, 2013070), (70, 1409149), (98, 1006535), (245, 402614), (490, 201307)]