201620255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{13711}}^1$

素因数の和:13906

約数の個数: 16

約数和(自身を含む): 257675904

約数和(自身を除く): 56055649

約数列:

[1, 5, 17, 85, 173, 865, 2941, 13711, 14705, 68555, 233087, 1165435, 2372003, 11860015, 40324051, 201620255]

約数ペア:

[(1, 201620255), (5, 40324051), (17, 11860015), (85, 2372003), (173, 1165435), (865, 233087), (2941, 68555), (13711, 14705)]