201981170

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{21419}}^1$

素因数の和:21490

約数の個数: 32

約数和(自身を含む): 388644480

約数和(自身を除く): 186663310

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 205, 230, 410, 943, 1886, 4715, 9430, 21419, 42838, 107095, 214190, 492637, 878179, 985274, 1756358, 2463185, 4390895, 4926370, 8781790, 20198117, 40396234, 100990585, 201981170]

約数ペア:

[(1, 201981170), (2, 100990585), (5, 40396234), (10, 20198117), (23, 8781790), (41, 4926370), (46, 4390895), (82, 2463185), (115, 1756358), (205, 985274), (230, 878179), (410, 492637), (943, 214190), (1886, 107095), (4715, 42838), (9430, 21419)]