213162008

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{619657}}^1$

素因数の和:619706

約数の個数: 16

約数和(自身を含む): 408974280

約数和(自身を除く): 195812272

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 619657, 1239314, 2478628, 4957256, 26645251, 53290502, 106581004, 213162008]

約数ペア:

[(1, 213162008), (2, 106581004), (4, 53290502), (8, 26645251), (43, 4957256), (86, 2478628), (172, 1239314), (344, 619657)]