254188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:177

約数の個数: 24

約数和(自身を含む): 498960

約数和(自身を除く): 244772

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 109, 212, 218, 436, 583, 1166, 1199, 2332, 2398, 4796, 5777, 11554, 23108, 63547, 127094, 254188]

約数ペア:

[(1, 254188), (2, 127094), (4, 63547), (11, 23108), (22, 11554), (44, 5777), (53, 4796), (106, 2398), (109, 2332), (212, 1199), (218, 1166), (436, 583)]