205864112

素因数分解:

$2^4\times {\mathrm{2909}}^1\times {\mathrm{4423}}^1$

素因数の和:7340

約数の個数: 20

約数和(自身を含む): 399089040

約数和(自身を除く): 193224928

約数列:

[1, 2, 4, 8, 16, 2909, 4423, 5818, 8846, 11636, 17692, 23272, 35384, 46544, 70768, 12866507, 25733014, 51466028, 102932056, 205864112]

約数ペア:

[(1, 205864112), (2, 102932056), (4, 51466028), (8, 25733014), (16, 12866507), (2909, 70768), (4423, 46544), (5818, 35384), (8846, 23272), (11636, 17692)]