211491195

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{1657}}^1$

素因数の和:1859

約数の個数: 32

約数和(自身を含む): 346349568

約数和(自身を除く): 134858373

約数列:

[1, 3, 5, 15, 67, 127, 201, 335, 381, 635, 1005, 1657, 1905, 4971, 8285, 8509, 24855, 25527, 42545, 111019, 127635, 210439, 333057, 555095, 631317, 1052195, 1665285, 3156585, 14099413, 42298239, 70497065, 211491195]

約数ペア:

[(1, 211491195), (3, 70497065), (5, 42298239), (15, 14099413), (67, 3156585), (127, 1665285), (201, 1052195), (335, 631317), (381, 555095), (635, 333057), (1005, 210439), (1657, 127635), (1905, 111019), (4971, 42545), (8285, 25527), (8509, 24855)]