199149152

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{7789}}^1$

素因数の和:7863

約数の個数: 48

約数和(自身を含む): 424025280

約数和(自身を除く): 224876128

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 47, 68, 94, 136, 188, 272, 376, 544, 752, 799, 1504, 1598, 3196, 6392, 7789, 12784, 15578, 25568, 31156, 62312, 124624, 132413, 249248, 264826, 366083, 529652, 732166, 1059304, 1464332, 2118608, 2928664, 4237216, 5857328, 6223411, 11714656, 12446822, 24893644, 49787288, 99574576, 199149152]

約数ペア:

[(1, 199149152), (2, 99574576), (4, 49787288), (8, 24893644), (16, 12446822), (17, 11714656), (32, 6223411), (34, 5857328), (47, 4237216), (68, 2928664), (94, 2118608), (136, 1464332), (188, 1059304), (272, 732166), (376, 529652), (544, 366083), (752, 264826), (799, 249248), (1504, 132413), (1598, 124624), (3196, 62312), (6392, 31156), (7789, 25568), (12784, 15578)]