206992023

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2003}}^1$

素因数の和:2076

約数の個数: 48

約数和(自身を含む): 347253120

約数和(自身を除く): 140261097

約数列:

[1, 3, 7, 19, 21, 37, 49, 57, 111, 133, 147, 259, 399, 703, 777, 931, 1813, 2003, 2109, 2793, 4921, 5439, 6009, 14021, 14763, 34447, 38057, 42063, 74111, 98147, 103341, 114171, 222333, 266399, 294441, 518777, 799197, 1408109, 1556331, 1864793, 3631439, 4224327, 5594379, 9856763, 10894317, 29570289, 68997341, 206992023]

約数ペア:

[(1, 206992023), (3, 68997341), (7, 29570289), (19, 10894317), (21, 9856763), (37, 5594379), (49, 4224327), (57, 3631439), (111, 1864793), (133, 1556331), (147, 1408109), (259, 799197), (399, 518777), (703, 294441), (777, 266399), (931, 222333), (1813, 114171), (2003, 103341), (2109, 98147), (2793, 74111), (4921, 42063), (5439, 38057), (6009, 34447), (14021, 14763)]