212856124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{769}}^1\times {\mathrm{5323}}^1$

素因数の和:6109

約数の個数: 24

約数和(自身を含む): 401749040

約数和(自身を除く): 188892916

約数列:

[1, 2, 4, 13, 26, 52, 769, 1538, 3076, 5323, 9997, 10646, 19994, 21292, 39988, 69199, 138398, 276796, 4093387, 8186774, 16373548, 53214031, 106428062, 212856124]

約数ペア:

[(1, 212856124), (2, 106428062), (4, 53214031), (13, 16373548), (26, 8186774), (52, 4093387), (769, 276796), (1538, 138398), (3076, 69199), (5323, 39988), (9997, 21292), (10646, 19994)]