193670260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1383359}}^1$

素因数の和:1383375

約数の個数: 24

約数和(自身を含む): 464808960

約数和(自身を除く): 271138700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1383359, 2766718, 5533436, 6916795, 9683513, 13833590, 19367026, 27667180, 38734052, 48417565, 96835130, 193670260]

約数ペア:

[(1, 193670260), (2, 96835130), (4, 48417565), (5, 38734052), (7, 27667180), (10, 19367026), (14, 13833590), (20, 9683513), (28, 6916795), (35, 5533436), (70, 2766718), (140, 1383359)]