247029268

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{921751}}^1$

素因数の和:921822

約数の個数: 12

約数和(自身を含む): 438753952

約数和(自身を除く): 191724684

約数列:

[1, 2, 4, 67, 134, 268, 921751, 1843502, 3687004, 61757317, 123514634, 247029268]

約数ペア:

[(1, 247029268), (2, 123514634), (4, 61757317), (67, 3687004), (134, 1843502), (268, 921751)]