219636905

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{16747}}^1$

素因数の和:16856

約数の個数: 16

約数和(自身を含む): 274131264

約数和(自身を除く): 54494359

約数列:

[1, 5, 43, 61, 215, 305, 2623, 13115, 16747, 83735, 720121, 1021567, 3600605, 5107835, 43927381, 219636905]

約数ペア:

[(1, 219636905), (5, 43927381), (43, 5107835), (61, 3600605), (215, 1021567), (305, 720121), (2623, 83735), (13115, 16747)]