216017672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67003}}^1$

素因数の和:67053

約数の個数: 32

約数和(自身を含む): 450266880

約数和(自身を除く): 234249208

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 67003, 134006, 268012, 536024, 871039, 1742078, 2077093, 3484156, 4154186, 6968312, 8308372, 16616744, 27002209, 54004418, 108008836, 216017672]

約数ペア:

[(1, 216017672), (2, 108008836), (4, 54004418), (8, 27002209), (13, 16616744), (26, 8308372), (31, 6968312), (52, 4154186), (62, 3484156), (104, 2077093), (124, 1742078), (248, 871039), (403, 536024), (806, 268012), (1612, 134006), (3224, 67003)]