217893834

素因数分解:

$2^1\times 3^3\times {\mathrm{109}}^1\times {\mathrm{37019}}^1$

素因数の和:37139

約数の個数: 32

約数和(自身を含む): 488664000

約数和(自身を除く): 270770166

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 109, 218, 327, 654, 981, 1962, 2943, 5886, 37019, 74038, 111057, 222114, 333171, 666342, 999513, 1999026, 4035071, 8070142, 12105213, 24210426, 36315639, 72631278, 108946917, 217893834]

約数ペア:

[(1, 217893834), (2, 108946917), (3, 72631278), (6, 36315639), (9, 24210426), (18, 12105213), (27, 8070142), (54, 4035071), (109, 1999026), (218, 999513), (327, 666342), (654, 333171), (981, 222114), (1962, 111057), (2943, 74038), (5886, 37019)]