204099160

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{40177}}^1$

素因数の和:40315

約数の個数: 32

約数和(自身を含む): 462850560

約数和(自身を除く): 258751400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 40177, 80354, 160708, 200885, 321416, 401770, 803540, 1607080, 5102479, 10204958, 20409916, 25512395, 40819832, 51024790, 102049580, 204099160]

約数ペア:

[(1, 204099160), (2, 102049580), (4, 51024790), (5, 40819832), (8, 25512395), (10, 20409916), (20, 10204958), (40, 5102479), (127, 1607080), (254, 803540), (508, 401770), (635, 321416), (1016, 200885), (1270, 160708), (2540, 80354), (5080, 40177)]