205640316

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{272011}}^1$

素因数の和:272031

約数の個数: 48

約数和(自身を含む): 609306880

約数和(自身を除く): 403666564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 272011, 544022, 816033, 1088044, 1632066, 1904077, 2448099, 3264132, 3808154, 4896198, 5712231, 7344297, 7616308, 9792396, 11424462, 14688594, 17136693, 22848924, 29377188, 34273386, 51410079, 68546772, 102820158, 205640316]

約数ペア:

[(1, 205640316), (2, 102820158), (3, 68546772), (4, 51410079), (6, 34273386), (7, 29377188), (9, 22848924), (12, 17136693), (14, 14688594), (18, 11424462), (21, 9792396), (27, 7616308), (28, 7344297), (36, 5712231), (42, 4896198), (54, 3808154), (63, 3264132), (84, 2448099), (108, 1904077), (126, 1632066), (189, 1088044), (252, 816033), (378, 544022), (756, 272011)]