211631048

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{661}}^1\times {\mathrm{1291}}^1$

素因数の和:1989

約数の個数: 32

約数和(自身を含む): 410545920

約数和(自身を除く): 198914872

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 661, 1291, 1322, 2582, 2644, 5164, 5288, 10328, 20491, 40021, 40982, 80042, 81964, 160084, 163928, 320168, 853351, 1706702, 3413404, 6826808, 26453881, 52907762, 105815524, 211631048]

約数ペア:

[(1, 211631048), (2, 105815524), (4, 52907762), (8, 26453881), (31, 6826808), (62, 3413404), (124, 1706702), (248, 853351), (661, 320168), (1291, 163928), (1322, 160084), (2582, 81964), (2644, 80042), (5164, 40982), (5288, 40021), (10328, 20491)]