217343378

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{4793}}^1$

素因数の和:4922

約数の個数: 32

約数和(自身を含む): 386588160

約数和(自身を除く): 169244782

約数列:

[1, 2, 7, 14, 41, 79, 82, 158, 287, 553, 574, 1106, 3239, 4793, 6478, 9586, 22673, 33551, 45346, 67102, 196513, 378647, 393026, 757294, 1375591, 2650529, 2751182, 5301058, 15524527, 31049054, 108671689, 217343378]

約数ペア:

[(1, 217343378), (2, 108671689), (7, 31049054), (14, 15524527), (41, 5301058), (79, 2751182), (82, 2650529), (158, 1375591), (287, 757294), (553, 393026), (574, 378647), (1106, 196513), (3239, 67102), (4793, 45346), (6478, 33551), (9586, 22673)]