204023105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{659}}^1$

素因数の和:1121

約数の個数: 32

約数和(自身を含む): 288731520

約数和(自身を除く): 84708415

約数列:

[1, 5, 11, 13, 55, 65, 143, 433, 659, 715, 2165, 3295, 4763, 5629, 7249, 8567, 23815, 28145, 36245, 42835, 61919, 94237, 285347, 309595, 471185, 1426735, 3138817, 3709511, 15694085, 18547555, 40804621, 204023105]

約数ペア:

[(1, 204023105), (5, 40804621), (11, 18547555), (13, 15694085), (55, 3709511), (65, 3138817), (143, 1426735), (433, 471185), (659, 309595), (715, 285347), (2165, 94237), (3295, 61919), (4763, 42835), (5629, 36245), (7249, 28145), (8567, 23815)]