215298968

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{857}}^1\times {\mathrm{1013}}^1$

素因数の和:1907

約数の個数: 32

約数和(自身を含む): 417605760

約数和(自身を除く): 202306792

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 857, 1013, 1714, 2026, 3428, 4052, 6856, 8104, 26567, 31403, 53134, 62806, 106268, 125612, 212536, 251224, 868141, 1736282, 3472564, 6945128, 26912371, 53824742, 107649484, 215298968]

約数ペア:

[(1, 215298968), (2, 107649484), (4, 53824742), (8, 26912371), (31, 6945128), (62, 3472564), (124, 1736282), (248, 868141), (857, 251224), (1013, 212536), (1714, 125612), (2026, 106268), (3428, 62806), (4052, 53134), (6856, 31403), (8104, 26567)]