209327090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{37853}}^1$

素因数の和:37946

約数の個数: 32

約数和(自身を含む): 436078080

約数和(自身を除く): 226750990

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 2765, 5530, 37853, 75706, 189265, 264971, 378530, 529942, 1324855, 2649710, 2990387, 5980774, 14951935, 20932709, 29903870, 41865418, 104663545, 209327090]

約数ペア:

[(1, 209327090), (2, 104663545), (5, 41865418), (7, 29903870), (10, 20932709), (14, 14951935), (35, 5980774), (70, 2990387), (79, 2649710), (158, 1324855), (395, 529942), (553, 378530), (790, 264971), (1106, 189265), (2765, 75706), (5530, 37853)]