149820208

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{281}}^1\times {\mathrm{709}}^1$

素因数の和:1045

約数の個数: 40

約数和(自身を含む): 297927360

約数和(自身を除く): 148107152

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 281, 376, 562, 709, 752, 1124, 1418, 2248, 2836, 4496, 5672, 11344, 13207, 26414, 33323, 52828, 66646, 105656, 133292, 199229, 211312, 266584, 398458, 533168, 796916, 1593832, 3187664, 9363763, 18727526, 37455052, 74910104, 149820208]

約数ペア:

[(1, 149820208), (2, 74910104), (4, 37455052), (8, 18727526), (16, 9363763), (47, 3187664), (94, 1593832), (188, 796916), (281, 533168), (376, 398458), (562, 266584), (709, 211312), (752, 199229), (1124, 133292), (1418, 105656), (2248, 66646), (2836, 52828), (4496, 33323), (5672, 26414), (11344, 13207)]