149548208

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{406381}}^1$

素因数の和:406412

約数の個数: 20

約数和(自身を含む): 302348208

約数和(自身を除く): 152800000

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 406381, 812762, 1625524, 3251048, 6502096, 9346763, 18693526, 37387052, 74774104, 149548208]

約数ペア:

[(1, 149548208), (2, 74774104), (4, 37387052), (8, 18693526), (16, 9346763), (23, 6502096), (46, 3251048), (92, 1625524), (184, 812762), (368, 406381)]