208042571

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 246758400

約数和(自身を除く): 38715829

約数列:

[1, 11, 19, 67, 83, 179, 209, 737, 913, 1273, 1577, 1969, 3401, 5561, 11993, 14003, 14857, 17347, 37411, 61171, 105659, 131923, 163427, 227867, 282283, 995419, 1162249, 2506537, 3105113, 10949609, 18912961, 208042571]

約数ペア:

[(1, 208042571), (11, 18912961), (19, 10949609), (67, 3105113), (83, 2506537), (179, 1162249), (209, 995419), (737, 282283), (913, 227867), (1273, 163427), (1577, 131923), (1969, 105659), (3401, 61171), (5561, 37411), (11993, 17347), (14003, 14857)]