187388906

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{439}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 304128000

約数和(自身を除く): 116739094

約数列:

[1, 2, 19, 38, 47, 94, 239, 439, 478, 878, 893, 1786, 4541, 8341, 9082, 11233, 16682, 20633, 22466, 41266, 104921, 209842, 213427, 392027, 426854, 784054, 1993499, 3986998, 4931287, 9862574, 93694453, 187388906]

約数ペア:

[(1, 187388906), (2, 93694453), (19, 9862574), (38, 4931287), (47, 3986998), (94, 1993499), (239, 784054), (439, 426854), (478, 392027), (878, 213427), (893, 209842), (1786, 104921), (4541, 41266), (8341, 22466), (9082, 20633), (11233, 16682)]