217620012

素因数分解:

$2^2\times 3^1\times {\mathrm{251}}^1\times {\mathrm{72251}}^1$

素因数の和:72509

約数の個数: 24

約数和(自身を含む): 509810112

約数和(自身を除く): 292190100

約数列:

[1, 2, 3, 4, 6, 12, 251, 502, 753, 1004, 1506, 3012, 72251, 144502, 216753, 289004, 433506, 867012, 18135001, 36270002, 54405003, 72540004, 108810006, 217620012]

約数ペア:

[(1, 217620012), (2, 108810006), (3, 72540004), (4, 54405003), (6, 36270002), (12, 18135001), (251, 867012), (502, 433506), (753, 289004), (1004, 216753), (1506, 144502), (3012, 72251)]