203553496

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{20873}}^1$

素因数の和:20955

約数の個数: 32

約数和(自身を含む): 405790560

約数和(自身を除く): 202237064

約数列:

[1, 2, 4, 8, 23, 46, 53, 92, 106, 184, 212, 424, 1219, 2438, 4876, 9752, 20873, 41746, 83492, 166984, 480079, 960158, 1106269, 1920316, 2212538, 3840632, 4425076, 8850152, 25444187, 50888374, 101776748, 203553496]

約数ペア:

[(1, 203553496), (2, 101776748), (4, 50888374), (8, 25444187), (23, 8850152), (46, 4425076), (53, 3840632), (92, 2212538), (106, 1920316), (184, 1106269), (212, 960158), (424, 480079), (1219, 166984), (2438, 83492), (4876, 41746), (9752, 20873)]