219952930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{8837}}^1$

素因数の和:8994

約数の個数: 32

約数和(自身を含む): 419981760

約数和(自身を除く): 200028830

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 655, 1310, 2489, 4978, 8837, 12445, 17674, 24890, 44185, 88370, 167903, 335806, 839515, 1157647, 1679030, 2315294, 5788235, 11576470, 21995293, 43990586, 109976465, 219952930]

約数ペア:

[(1, 219952930), (2, 109976465), (5, 43990586), (10, 21995293), (19, 11576470), (38, 5788235), (95, 2315294), (131, 1679030), (190, 1157647), (262, 839515), (655, 335806), (1310, 167903), (2489, 88370), (4978, 44185), (8837, 24890), (12445, 17674)]