208045156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{22409}}^1$

素因数の和:22635

約数の個数: 24

約数和(自身を含む): 399077280

約数和(自身を除く): 191032124

約数列:

[1, 2, 4, 11, 22, 44, 211, 422, 844, 2321, 4642, 9284, 22409, 44818, 89636, 246499, 492998, 985996, 4728299, 9456598, 18913196, 52011289, 104022578, 208045156]

約数ペア:

[(1, 208045156), (2, 104022578), (4, 52011289), (11, 18913196), (22, 9456598), (44, 4728299), (211, 985996), (422, 492998), (844, 246499), (2321, 89636), (4642, 44818), (9284, 22409)]