201548888

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{211}}^1\times {\mathrm{859}}^1$

素因数の和:1215

約数の個数: 32

約数和(自身を含む): 382872000

約数和(自身を除く): 181323112

約数列:

[1, 2, 4, 8, 139, 211, 278, 422, 556, 844, 859, 1112, 1688, 1718, 3436, 6872, 29329, 58658, 117316, 119401, 181249, 234632, 238802, 362498, 477604, 724996, 955208, 1449992, 25193611, 50387222, 100774444, 201548888]

約数ペア:

[(1, 201548888), (2, 100774444), (4, 50387222), (8, 25193611), (139, 1449992), (211, 955208), (278, 724996), (422, 477604), (556, 362498), (844, 238802), (859, 234632), (1112, 181249), (1688, 119401), (1718, 117316), (3436, 58658), (6872, 29329)]