201563658

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{727}}^1$

素因数の和:1019

約数の個数: 48

約数和(自身を含む): 445413696

約数和(自身を除く): 243850038

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 211, 219, 422, 438, 633, 657, 727, 1266, 1314, 1454, 1899, 2181, 3798, 4362, 6543, 13086, 15403, 30806, 46209, 53071, 92418, 106142, 138627, 153397, 159213, 277254, 306794, 318426, 460191, 477639, 920382, 955278, 1380573, 2761146, 11197981, 22395962, 33593943, 67187886, 100781829, 201563658]

約数ペア:

[(1, 201563658), (2, 100781829), (3, 67187886), (6, 33593943), (9, 22395962), (18, 11197981), (73, 2761146), (146, 1380573), (211, 955278), (219, 920382), (422, 477639), (438, 460191), (633, 318426), (657, 306794), (727, 277254), (1266, 159213), (1314, 153397), (1454, 138627), (1899, 106142), (2181, 92418), (3798, 53071), (4362, 46209), (6543, 30806), (13086, 15403)]