205737064

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{18149}}^1$

素因数の和:18277

約数の個数: 32

約数和(自身を含む): 419265000

約数和(自身を除く): 213527936

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 872, 1417, 2834, 5668, 11336, 18149, 36298, 72596, 145192, 235937, 471874, 943748, 1887496, 1978241, 3956482, 7912964, 15825928, 25717133, 51434266, 102868532, 205737064]

約数ペア:

[(1, 205737064), (2, 102868532), (4, 51434266), (8, 25717133), (13, 15825928), (26, 7912964), (52, 3956482), (104, 1978241), (109, 1887496), (218, 943748), (436, 471874), (872, 235937), (1417, 145192), (2834, 72596), (5668, 36298), (11336, 18149)]