201077778

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{18691}}^1$

素因数の和:18870

約数の個数: 32

約数和(自身を含む): 441430272

約数和(自身を除く): 240352494

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 163, 326, 489, 978, 1793, 3586, 5379, 10758, 18691, 37382, 56073, 112146, 205601, 411202, 616803, 1233606, 3046633, 6093266, 9139899, 18279798, 33512963, 67025926, 100538889, 201077778]

約数ペア:

[(1, 201077778), (2, 100538889), (3, 67025926), (6, 33512963), (11, 18279798), (22, 9139899), (33, 6093266), (66, 3046633), (163, 1233606), (326, 616803), (489, 411202), (978, 205601), (1793, 112146), (3586, 56073), (5379, 37382), (10758, 18691)]