201655145

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{37309}}^1$

素因数の和:37384

約数の個数: 16

約数和(自身を含む): 257886720

約数和(自身を除く): 56231575

約数列:

[1, 5, 23, 47, 115, 235, 1081, 5405, 37309, 186545, 858107, 1753523, 4290535, 8767615, 40331029, 201655145]

約数ペア:

[(1, 201655145), (5, 40331029), (23, 8767615), (47, 4290535), (115, 1753523), (235, 858107), (1081, 186545), (5405, 37309)]