206475248

素因数分解:

$2^4\times 7^1\times {\mathrm{661}}^1\times {\mathrm{2789}}^1$

素因数の和:3465

約数の個数: 40

約数和(自身を含む): 458051040

約数和(自身を除く): 251575792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 661, 1322, 2644, 2789, 4627, 5288, 5578, 9254, 10576, 11156, 18508, 19523, 22312, 37016, 39046, 44624, 74032, 78092, 156184, 312368, 1843529, 3687058, 7374116, 12904703, 14748232, 25809406, 29496464, 51618812, 103237624, 206475248]

約数ペア:

[(1, 206475248), (2, 103237624), (4, 51618812), (7, 29496464), (8, 25809406), (14, 14748232), (16, 12904703), (28, 7374116), (56, 3687058), (112, 1843529), (661, 312368), (1322, 156184), (2644, 78092), (2789, 74032), (4627, 44624), (5288, 39046), (5578, 37016), (9254, 22312), (10576, 19523), (11156, 18508)]