250542721

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 319072320

約数和(自身を除く): 68529599

約数列:

[1, 11, 13, 19, 83, 101, 121, 143, 209, 247, 913, 1079, 1111, 1313, 1573, 1577, 1919, 2299, 2717, 8383, 10043, 11869, 12221, 14443, 17347, 20501, 21109, 24947, 29887, 92213, 108979, 130559, 158873, 159277, 190817, 225511, 232199, 274417, 1014343, 1198769, 1752047, 2070601, 2480621, 3018587, 13186459, 19272517, 22776611, 250542721]

約数ペア:

[(1, 250542721), (11, 22776611), (13, 19272517), (19, 13186459), (83, 3018587), (101, 2480621), (121, 2070601), (143, 1752047), (209, 1198769), (247, 1014343), (913, 274417), (1079, 232199), (1111, 225511), (1313, 190817), (1573, 159277), (1577, 158873), (1919, 130559), (2299, 108979), (2717, 92213), (8383, 29887), (10043, 24947), (11869, 21109), (12221, 20501), (14443, 17347)]