219064840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{1487}}^1$

素因数の和:1654

約数の個数: 64

約数和(自身を含む): 514252800

約数和(自身を除く): 295187960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 127, 145, 232, 254, 290, 508, 580, 635, 1016, 1160, 1270, 1487, 2540, 2974, 3683, 5080, 5948, 7366, 7435, 11896, 14732, 14870, 18415, 29464, 29740, 36830, 43123, 59480, 73660, 86246, 147320, 172492, 188849, 215615, 344984, 377698, 431230, 755396, 862460, 944245, 1510792, 1724920, 1888490, 3776980, 5476621, 7553960, 10953242, 21906484, 27383105, 43812968, 54766210, 109532420, 219064840]

約数ペア:

[(1, 219064840), (2, 109532420), (4, 54766210), (5, 43812968), (8, 27383105), (10, 21906484), (20, 10953242), (29, 7553960), (40, 5476621), (58, 3776980), (116, 1888490), (127, 1724920), (145, 1510792), (232, 944245), (254, 862460), (290, 755396), (508, 431230), (580, 377698), (635, 344984), (1016, 215615), (1160, 188849), (1270, 172492), (1487, 147320), (2540, 86246), (2974, 73660), (3683, 59480), (5080, 43123), (5948, 36830), (7366, 29740), (7435, 29464), (11896, 18415), (14732, 14870)]