149945774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{166237}}^1$

素因数の和:166291

約数の個数: 16

約数和(自身を含む): 251351856

約数和(自身を除く): 101406082

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 166237, 332474, 1828607, 3657214, 6815717, 13631434, 74972887, 149945774]

約数ペア:

[(1, 149945774), (2, 74972887), (11, 13631434), (22, 6815717), (41, 3657214), (82, 1828607), (451, 332474), (902, 166237)]