243656836

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{68213}}^1$

素因数の和:68283

約数の個数: 24

約数和(自身を含む): 458398080

約数和(自身を除く): 214741244

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1786, 3572, 68213, 136426, 272852, 1296047, 2592094, 3206011, 5184188, 6412022, 12824044, 60914209, 121828418, 243656836]

約数ペア:

[(1, 243656836), (2, 121828418), (4, 60914209), (19, 12824044), (38, 6412022), (47, 5184188), (76, 3206011), (94, 2592094), (188, 1296047), (893, 272852), (1786, 136426), (3572, 68213)]