201615886

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1153}}^1$

素因数の和:1348

約数の個数: 32

約数和(自身を含む): 331521120

約数和(自身を除く): 129905234

約数列:

[1, 2, 17, 34, 37, 74, 139, 278, 629, 1153, 1258, 2306, 2363, 4726, 5143, 10286, 19601, 39202, 42661, 85322, 87431, 160267, 174862, 320534, 725237, 1450474, 2724539, 5449078, 5929879, 11859758, 100807943, 201615886]

約数ペア:

[(1, 201615886), (2, 100807943), (17, 11859758), (34, 5929879), (37, 5449078), (74, 2724539), (139, 1450474), (278, 725237), (629, 320534), (1153, 174862), (1258, 160267), (2306, 87431), (2363, 85322), (4726, 42661), (5143, 39202), (10286, 19601)]