201780212

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{4813}}^1$

素因数の和:5087

約数の個数: 24

約数和(自身を含む): 362320896

約数和(自身を除く): 160540684

約数列:

[1, 2, 4, 47, 94, 188, 223, 446, 892, 4813, 9626, 10481, 19252, 20962, 41924, 226211, 452422, 904844, 1073299, 2146598, 4293196, 50445053, 100890106, 201780212]

約数ペア:

[(1, 201780212), (2, 100890106), (4, 50445053), (47, 4293196), (94, 2146598), (188, 1073299), (223, 904844), (446, 452422), (892, 226211), (4813, 41924), (9626, 20962), (10481, 19252)]