213043010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{23857}}^1$

素因数の和:23930

約数の個数: 32

約数和(自身を含む): 412266240

約数和(自身を除く): 199223230

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 4465, 8930, 23857, 47714, 119285, 238570, 453283, 906566, 1121279, 2242558, 2266415, 4532830, 5606395, 11212790, 21304301, 42608602, 106521505, 213043010]

約数ペア:

[(1, 213043010), (2, 106521505), (5, 42608602), (10, 21304301), (19, 11212790), (38, 5606395), (47, 4532830), (94, 2266415), (95, 2242558), (190, 1121279), (235, 906566), (470, 453283), (893, 238570), (1786, 119285), (4465, 47714), (8930, 23857)]