203468155

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 289118592

約数和(自身を除く): 85650437

約数列:

[1, 5, 11, 17, 55, 73, 85, 121, 187, 271, 365, 605, 803, 935, 1241, 1355, 2057, 2981, 4015, 4607, 6205, 8833, 10285, 13651, 14905, 19783, 23035, 32791, 44165, 50677, 68255, 98915, 150161, 163955, 217613, 253385, 336311, 557447, 750805, 1088065, 1681555, 2393743, 2787235, 3699421, 11968715, 18497105, 40693631, 203468155]

約数ペア:

[(1, 203468155), (5, 40693631), (11, 18497105), (17, 11968715), (55, 3699421), (73, 2787235), (85, 2393743), (121, 1681555), (187, 1088065), (271, 750805), (365, 557447), (605, 336311), (803, 253385), (935, 217613), (1241, 163955), (1355, 150161), (2057, 98915), (2981, 68255), (4015, 50677), (4607, 44165), (6205, 32791), (8833, 23035), (10285, 19783), (13651, 14905)]