208691783135

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{740659}}^1$

素因数の和:740831

約数の個数: 32

約数和(自身を含む): 281569305600

約数和(自身を除く): 72877522465

約数列:

[1, 5, 11, 47, 55, 109, 235, 517, 545, 1199, 2585, 5123, 5995, 25615, 56353, 281765, 740659, 3703295, 8147249, 34810973, 40736245, 80731831, 174054865, 382920703, 403659155, 888050141, 1914603515, 3794396057, 4440250705, 18971980285, 41738356627, 208691783135]

約数ペア:

[(1, 208691783135), (5, 41738356627), (11, 18971980285), (47, 4440250705), (55, 3794396057), (109, 1914603515), (235, 888050141), (517, 403659155), (545, 382920703), (1199, 174054865), (2585, 80731831), (5123, 40736245), (5995, 34810973), (25615, 8147249), (56353, 3703295), (281765, 740659)]