201809678

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{3931}}^1$

素因数の和:4152

約数の個数: 32

約数和(自身を含む): 366147840

約数和(自身を除く): 164338162

約数列:

[1, 2, 7, 14, 19, 38, 133, 193, 266, 386, 1351, 2702, 3667, 3931, 7334, 7862, 25669, 27517, 51338, 55034, 74689, 149378, 522823, 758683, 1045646, 1517366, 5310781, 10621562, 14414977, 28829954, 100904839, 201809678]

約数ペア:

[(1, 201809678), (2, 100904839), (7, 28829954), (14, 14414977), (19, 10621562), (38, 5310781), (133, 1517366), (193, 1045646), (266, 758683), (386, 522823), (1351, 149378), (2702, 74689), (3667, 55034), (3931, 51338), (7334, 27517), (7862, 25669)]