201604220

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{92479}}^1$

素因数の和:92597

約数の個数: 24

約数和(自身を含む): 427257600

約数和(自身を除く): 225653380

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 92479, 184958, 369916, 462395, 924790, 1849580, 10080211, 20160422, 40320844, 50401055, 100802110, 201604220]

約数ペア:

[(1, 201604220), (2, 100802110), (4, 50401055), (5, 40320844), (10, 20160422), (20, 10080211), (109, 1849580), (218, 924790), (436, 462395), (545, 369916), (1090, 184958), (2180, 92479)]