285263204

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{72109}}^1$

素因数の和:72179

約数の個数: 24

約数和(自身を含む): 533037120

約数和(自身を除く): 247773916

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 989, 1978, 3956, 72109, 144218, 288436, 1658507, 3100687, 3317014, 6201374, 6634028, 12402748, 71315801, 142631602, 285263204]

約数ペア:

[(1, 285263204), (2, 142631602), (4, 71315801), (23, 12402748), (43, 6634028), (46, 6201374), (86, 3317014), (92, 3100687), (172, 1658507), (989, 288436), (1978, 144218), (3956, 72109)]