188050520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{671609}}^1$

素因数の和:671627

約数の個数: 32

約数和(自身を含む): 483559200

約数和(自身を除く): 295508680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 671609, 1343218, 2686436, 3358045, 4701263, 5372872, 6716090, 9402526, 13432180, 18805052, 23506315, 26864360, 37610104, 47012630, 94025260, 188050520]

約数ペア:

[(1, 188050520), (2, 94025260), (4, 47012630), (5, 37610104), (7, 26864360), (8, 23506315), (10, 18805052), (14, 13432180), (20, 9402526), (28, 6716090), (35, 5372872), (40, 4701263), (56, 3358045), (70, 2686436), (140, 1343218), (280, 671609)]