211686710

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{920377}}^1$

素因数の和:920407

約数の個数: 16

約数和(自身を含む): 397603296

約数和(自身を除く): 185916586

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 920377, 1840754, 4601885, 9203770, 21168671, 42337342, 105843355, 211686710]

約数ペア:

[(1, 211686710), (2, 105843355), (5, 42337342), (10, 21168671), (23, 9203770), (46, 4601885), (115, 1840754), (230, 920377)]