204065841

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2207}}^1$

素因数の和:2278

約数の個数: 48

約数和(自身を含む): 344342016

約数和(自身を除く): 140276175

約数列:

[1, 3, 7, 17, 21, 37, 49, 51, 111, 119, 147, 259, 357, 629, 777, 833, 1813, 1887, 2207, 2499, 4403, 5439, 6621, 13209, 15449, 30821, 37519, 46347, 81659, 92463, 108143, 112557, 244977, 262633, 324429, 571613, 787899, 1388203, 1714839, 1838431, 4001291, 4164609, 5515293, 9717421, 12003873, 29152263, 68021947, 204065841]

約数ペア:

[(1, 204065841), (3, 68021947), (7, 29152263), (17, 12003873), (21, 9717421), (37, 5515293), (49, 4164609), (51, 4001291), (111, 1838431), (119, 1714839), (147, 1388203), (259, 787899), (357, 571613), (629, 324429), (777, 262633), (833, 244977), (1813, 112557), (1887, 108143), (2207, 92463), (2499, 81659), (4403, 46347), (5439, 37519), (6621, 30821), (13209, 15449)]