201418820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{437867}}^1$

素因数の和:437899

約数の個数: 24

約数和(自身を含む): 441370944

約数和(自身を除く): 239952124

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 437867, 875734, 1751468, 2189335, 4378670, 8757340, 10070941, 20141882, 40283764, 50354705, 100709410, 201418820]

約数ペア:

[(1, 201418820), (2, 100709410), (4, 50354705), (5, 40283764), (10, 20141882), (20, 10070941), (23, 8757340), (46, 4378670), (92, 2189335), (115, 1751468), (230, 875734), (460, 437867)]