201515128

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{3851}}^1$

素因数の和:4099

約数の個数: 32

約数和(自身を含む): 391979520

約数和(自身を除く): 190464392

約数列:

[1, 2, 4, 8, 31, 62, 124, 211, 248, 422, 844, 1688, 3851, 6541, 7702, 13082, 15404, 26164, 30808, 52328, 119381, 238762, 477524, 812561, 955048, 1625122, 3250244, 6500488, 25189391, 50378782, 100757564, 201515128]

約数ペア:

[(1, 201515128), (2, 100757564), (4, 50378782), (8, 25189391), (31, 6500488), (62, 3250244), (124, 1625122), (211, 955048), (248, 812561), (422, 477524), (844, 238762), (1688, 119381), (3851, 52328), (6541, 30808), (7702, 26164), (13082, 15404)]