196341880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{701221}}^1$

素因数の和:701239

約数の個数: 32

約数和(自身を含む): 504879840

約数和(自身を除く): 308537960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 701221, 1402442, 2804884, 3506105, 4908547, 5609768, 7012210, 9817094, 14024420, 19634188, 24542735, 28048840, 39268376, 49085470, 98170940, 196341880]

約数ペア:

[(1, 196341880), (2, 98170940), (4, 49085470), (5, 39268376), (7, 28048840), (8, 24542735), (10, 19634188), (14, 14024420), (20, 9817094), (28, 7012210), (35, 5609768), (40, 4908547), (56, 3506105), (70, 2804884), (140, 1402442), (280, 701221)]