206720712

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{261011}}^1$

素因数の和:261034

約数の個数: 48

約数和(自身を含む): 610768080

約数和(自身を除く): 404047368

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 261011, 522022, 783033, 1044044, 1566066, 2088088, 2349099, 2871121, 3132132, 4698198, 5742242, 6264264, 8613363, 9396396, 11484484, 17226726, 18792792, 22968968, 25840089, 34453452, 51680178, 68906904, 103360356, 206720712]

約数ペア:

[(1, 206720712), (2, 103360356), (3, 68906904), (4, 51680178), (6, 34453452), (8, 25840089), (9, 22968968), (11, 18792792), (12, 17226726), (18, 11484484), (22, 9396396), (24, 8613363), (33, 6264264), (36, 5742242), (44, 4698198), (66, 3132132), (72, 2871121), (88, 2349099), (99, 2088088), (132, 1566066), (198, 1044044), (264, 783033), (396, 522022), (792, 261011)]