217212908

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{467}}^1$

素因数の和:555

約数の個数: 54

約数和(自身を含む): 432658044

約数和(自身を除く): 215445136

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 121, 124, 242, 341, 467, 484, 682, 934, 961, 1364, 1868, 1922, 3751, 3844, 5137, 7502, 10274, 10571, 14477, 15004, 20548, 21142, 28954, 42284, 56507, 57908, 113014, 116281, 159247, 226028, 232562, 318494, 448787, 465124, 636988, 897574, 1751717, 1795148, 3503434, 4936657, 7006868, 9873314, 19746628, 54303227, 108606454, 217212908]

約数ペア:

[(1, 217212908), (2, 108606454), (4, 54303227), (11, 19746628), (22, 9873314), (31, 7006868), (44, 4936657), (62, 3503434), (121, 1795148), (124, 1751717), (242, 897574), (341, 636988), (467, 465124), (484, 448787), (682, 318494), (934, 232562), (961, 226028), (1364, 159247), (1868, 116281), (1922, 113014), (3751, 57908), (3844, 56507), (5137, 42284), (7502, 28954), (10274, 21142), (10571, 20548), (14477, 15004)]