200640978

素因数分解:

$2^1\times 3^2\times {\mathrm{239}}^1\times {\mathrm{46639}}^1$

素因数の和:46886

約数の個数: 24

約数和(自身を含む): 436550400

約数和(自身を除く): 235909422

約数列:

[1, 2, 3, 6, 9, 18, 239, 478, 717, 1434, 2151, 4302, 46639, 93278, 139917, 279834, 419751, 839502, 11146721, 22293442, 33440163, 66880326, 100320489, 200640978]

約数ペア:

[(1, 200640978), (2, 100320489), (3, 66880326), (6, 33440163), (9, 22293442), (18, 11146721), (239, 839502), (478, 419751), (717, 279834), (1434, 139917), (2151, 93278), (4302, 46639)]