201913328

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{172871}}^1$

素因数の和:172952

約数の個数: 20

約数和(自身を含む): 396568368

約数和(自身を除く): 194655040

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 172871, 345742, 691484, 1382968, 2765936, 12619583, 25239166, 50478332, 100956664, 201913328]

約数ペア:

[(1, 201913328), (2, 100956664), (4, 50478332), (8, 25239166), (16, 12619583), (73, 2765936), (146, 1382968), (292, 691484), (584, 345742), (1168, 172871)]