149251156

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{2971}}^1$

素因数の和:3655

約数の個数: 24

約数和(自身を含む): 275444960

約数和(自身を除く): 126193804

約数列:

[1, 2, 4, 19, 38, 76, 661, 1322, 2644, 2971, 5942, 11884, 12559, 25118, 50236, 56449, 112898, 225796, 1963831, 3927662, 7855324, 37312789, 74625578, 149251156]

約数ペア:

[(1, 149251156), (2, 74625578), (4, 37312789), (19, 7855324), (38, 3927662), (76, 1963831), (661, 225796), (1322, 112898), (2644, 56449), (2971, 50236), (5942, 25118), (11884, 12559)]