219917049

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{4723}}^1$

素因数の和:4837

約数の個数: 32

約数和(自身を含む): 342849024

約数和(自身を除く): 122931975

約数列:

[1, 3, 11, 17, 33, 51, 83, 187, 249, 561, 913, 1411, 2739, 4233, 4723, 14169, 15521, 46563, 51953, 80291, 155859, 240873, 392009, 883201, 1176027, 2649603, 4312099, 6664153, 12936297, 19992459, 73305683, 219917049]

約数ペア:

[(1, 219917049), (3, 73305683), (11, 19992459), (17, 12936297), (33, 6664153), (51, 4312099), (83, 2649603), (187, 1176027), (249, 883201), (561, 392009), (913, 240873), (1411, 155859), (2739, 80291), (4233, 51953), (4723, 46563), (14169, 15521)]