191361268

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{23813}}^1$

素因数の和:23872

約数の個数: 36

約数和(自身を含む): 399075012

約数和(自身を除く): 207713744

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 1148, 2009, 4018, 8036, 23813, 47626, 95252, 166691, 333382, 666764, 976333, 1166837, 1952666, 2333674, 3905332, 4667348, 6834331, 13668662, 27337324, 47840317, 95680634, 191361268]

約数ペア:

[(1, 191361268), (2, 95680634), (4, 47840317), (7, 27337324), (14, 13668662), (28, 6834331), (41, 4667348), (49, 3905332), (82, 2333674), (98, 1952666), (164, 1166837), (196, 976333), (287, 666764), (574, 333382), (1148, 166691), (2009, 95252), (4018, 47626), (8036, 23813)]