217088212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{733}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 426166272

約数和(自身を除く): 209078060

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 127, 212, 254, 508, 583, 733, 1166, 1397, 1466, 2332, 2794, 2932, 5588, 6731, 8063, 13462, 16126, 26924, 32252, 38849, 74041, 77698, 93091, 148082, 155396, 186182, 296164, 372364, 427339, 854678, 1024001, 1709356, 2048002, 4096004, 4933823, 9867646, 19735292, 54272053, 108544106, 217088212]

約数ペア:

[(1, 217088212), (2, 108544106), (4, 54272053), (11, 19735292), (22, 9867646), (44, 4933823), (53, 4096004), (106, 2048002), (127, 1709356), (212, 1024001), (254, 854678), (508, 427339), (583, 372364), (733, 296164), (1166, 186182), (1397, 155396), (1466, 148082), (2332, 93091), (2794, 77698), (2932, 74041), (5588, 38849), (6731, 32252), (8063, 26924), (13462, 16126)]