194456360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{694487}}^1$

素因数の和:694505

約数の個数: 32

約数和(自身を含む): 500031360

約数和(自身を除く): 305575000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 694487, 1388974, 2777948, 3472435, 4861409, 5555896, 6944870, 9722818, 13889740, 19445636, 24307045, 27779480, 38891272, 48614090, 97228180, 194456360]

約数ペア:

[(1, 194456360), (2, 97228180), (4, 48614090), (5, 38891272), (7, 27779480), (8, 24307045), (10, 19445636), (14, 13889740), (20, 9722818), (28, 6944870), (35, 5555896), (40, 4861409), (56, 3472435), (70, 2777948), (140, 1388974), (280, 694487)]