201297856

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{165541}}^1$

素因数の和:165572

約数の個数: 28

約数和(自身を含む): 420476680

約数和(自身を除く): 219178824

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 165541, 331082, 662164, 1324328, 2648656, 3145279, 5297312, 6290558, 10594624, 12581116, 25162232, 50324464, 100648928, 201297856]

約数ペア:

[(1, 201297856), (2, 100648928), (4, 50324464), (8, 25162232), (16, 12581116), (19, 10594624), (32, 6290558), (38, 5297312), (64, 3145279), (76, 2648656), (152, 1324328), (304, 662164), (608, 331082), (1216, 165541)]