201996245860

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{21319}}^1\times {\mathrm{5323}}^1$

素因数の和:26740

約数の個数: 48

約数和(自身を含む): 429059030400

約数和(自身を除く): 227062784540

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 5323, 10646, 21292, 21319, 26615, 42638, 53230, 85276, 106460, 106595, 213190, 426380, 473747, 947494, 1894988, 1897391, 2368735, 3794782, 4737470, 7589564, 9474940, 9486955, 18973910, 37947820, 113481037, 226962074, 453924148, 567405185, 1134810370, 2269620740, 10099812293, 20199624586, 40399249172, 50499061465, 100998122930, 201996245860]

約数ペア:

[(1, 201996245860), (2, 100998122930), (4, 50499061465), (5, 40399249172), (10, 20199624586), (20, 10099812293), (89, 2269620740), (178, 1134810370), (356, 567405185), (445, 453924148), (890, 226962074), (1780, 113481037), (5323, 37947820), (10646, 18973910), (21292, 9486955), (21319, 9474940), (26615, 7589564), (42638, 4737470), (53230, 3794782), (85276, 2368735), (106460, 1897391), (106595, 1894988), (213190, 947494), (426380, 473747)]