220110940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{224603}}^1$

素因数の和:224626

約数の個数: 36

約数和(自身を含む): 537701976

約数和(自身を除く): 317591036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 224603, 449206, 898412, 1123015, 1572221, 2246030, 3144442, 4492060, 6288884, 7861105, 11005547, 15722210, 22011094, 31444420, 44022188, 55027735, 110055470, 220110940]

約数ペア:

[(1, 220110940), (2, 110055470), (4, 55027735), (5, 44022188), (7, 31444420), (10, 22011094), (14, 15722210), (20, 11005547), (28, 7861105), (35, 6288884), (49, 4492060), (70, 3144442), (98, 2246030), (140, 1572221), (196, 1123015), (245, 898412), (490, 449206), (980, 224603)]