204454665

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89087}}^1$

素因数の和:89118

約数の個数: 32

約数和(自身を含む): 384860160

約数和(自身を除く): 180405495

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 89087, 267261, 445435, 801783, 1336305, 1514479, 2405349, 4008915, 4543437, 7572395, 12026745, 13630311, 22717185, 40890933, 68151555, 204454665]

約数ペア:

[(1, 204454665), (3, 68151555), (5, 40890933), (9, 22717185), (15, 13630311), (17, 12026745), (27, 7572395), (45, 4543437), (51, 4008915), (85, 2405349), (135, 1514479), (153, 1336305), (255, 801783), (459, 445435), (765, 267261), (2295, 89087)]