243399178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{257293}}^1$

素因数の和:257349

約数の個数: 16

約数和(自身を含む): 407553696

約数和(自身を除く): 164154518

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 257293, 514586, 2830223, 5660446, 11063599, 22127198, 121699589, 243399178]

約数ペア:

[(1, 243399178), (2, 121699589), (11, 22127198), (22, 11063599), (43, 5660446), (86, 2830223), (473, 514586), (946, 257293)]