204057070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{416443}}^1$

素因数の和:416464

約数の個数: 24

約数和(自身を含む): 427271544

約数和(自身を除く): 223214474

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 416443, 832886, 2082215, 2915101, 4164430, 5830202, 14575505, 20405707, 29151010, 40811414, 102028535, 204057070]

約数ペア:

[(1, 204057070), (2, 102028535), (5, 40811414), (7, 29151010), (10, 20405707), (14, 14575505), (35, 5830202), (49, 4164430), (70, 2915101), (98, 2082215), (245, 832886), (490, 416443)]