212243757

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1523}}^1$

素因数の和:1681

約数の個数: 32

約数和(自身を含む): 319527936

約数和(自身を除く): 107284179

約数列:

[1, 3, 11, 33, 41, 103, 123, 309, 451, 1133, 1353, 1523, 3399, 4223, 4569, 12669, 16753, 46453, 50259, 62443, 139359, 156869, 187329, 470607, 686873, 1725559, 2060619, 5176677, 6431629, 19294887, 70747919, 212243757]

約数ペア:

[(1, 212243757), (3, 70747919), (11, 19294887), (33, 6431629), (41, 5176677), (103, 2060619), (123, 1725559), (309, 686873), (451, 470607), (1133, 187329), (1353, 156869), (1523, 139359), (3399, 62443), (4223, 50259), (4569, 46453), (12669, 16753)]