201398212

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{15749}}^1$

素因数の和:15915

約数の個数: 24

約数和(自身を含む): 370440000

約数和(自身を除く): 169041788

約数列:

[1, 2, 4, 23, 46, 92, 139, 278, 556, 3197, 6394, 12788, 15749, 31498, 62996, 362227, 724454, 1448908, 2189111, 4378222, 8756444, 50349553, 100699106, 201398212]

約数ペア:

[(1, 201398212), (2, 100699106), (4, 50349553), (23, 8756444), (46, 4378222), (92, 2189111), (139, 1448908), (278, 724454), (556, 362227), (3197, 62996), (6394, 31498), (12788, 15749)]