227974990

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{145207}}^1$

素因数の和:145371

約数の個数: 16

約数和(自身を含む): 412971552

約数和(自身を除く): 184996562

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 145207, 290414, 726035, 1452070, 22797499, 45594998, 113987495, 227974990]

約数ペア:

[(1, 227974990), (2, 113987495), (5, 45594998), (10, 22797499), (157, 1452070), (314, 726035), (785, 290414), (1570, 145207)]