201471605

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 259324416

約数和(自身を除く): 57852811

約数列:

[1, 5, 23, 73, 103, 115, 233, 365, 515, 1165, 1679, 2369, 5359, 7519, 8395, 11845, 17009, 23999, 26795, 37595, 85045, 119995, 172937, 391207, 551977, 864685, 1751927, 1956035, 2759885, 8759635, 40294321, 201471605]

約数ペア:

[(1, 201471605), (5, 40294321), (23, 8759635), (73, 2759885), (103, 1956035), (115, 1751927), (233, 864685), (365, 551977), (515, 391207), (1165, 172937), (1679, 119995), (2369, 85045), (5359, 37595), (7519, 26795), (8395, 23999), (11845, 17009)]