206511660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{382429}}^1$

素因数の和:382447

約数の個数: 48

約数和(自身を含む): 642482400

約数和(自身を除く): 435970740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 382429, 764858, 1147287, 1529716, 1912145, 2294574, 3441861, 3824290, 4589148, 5736435, 6883722, 7648580, 10325583, 11472870, 13767444, 17209305, 20651166, 22945740, 34418610, 41302332, 51627915, 68837220, 103255830, 206511660]

約数ペア:

[(1, 206511660), (2, 103255830), (3, 68837220), (4, 51627915), (5, 41302332), (6, 34418610), (9, 22945740), (10, 20651166), (12, 17209305), (15, 13767444), (18, 11472870), (20, 10325583), (27, 7648580), (30, 6883722), (36, 5736435), (45, 4589148), (54, 3824290), (60, 3441861), (90, 2294574), (108, 1912145), (135, 1529716), (180, 1147287), (270, 764858), (540, 382429)]