203891908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1153}}^1\times {\mathrm{4019}}^1$

素因数の和:5187

約数の個数: 24

約数和(自身を含む): 389682720

約数和(自身を除く): 185790812

約数列:

[1, 2, 4, 11, 22, 44, 1153, 2306, 4019, 4612, 8038, 12683, 16076, 25366, 44209, 50732, 88418, 176836, 4633907, 9267814, 18535628, 50972977, 101945954, 203891908]

約数ペア:

[(1, 203891908), (2, 101945954), (4, 50972977), (11, 18535628), (22, 9267814), (44, 4633907), (1153, 176836), (2306, 88418), (4019, 50732), (4612, 44209), (8038, 25366), (12683, 16076)]