218581994

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{8387}}^1$

素因数の和:8629

約数の個数: 16

約数和(自身を含む): 333976608

約数和(自身を除く): 115394614

約数列:

[1, 2, 83, 157, 166, 314, 8387, 13031, 16774, 26062, 696121, 1316759, 1392242, 2633518, 109290997, 218581994]

約数ペア:

[(1, 218581994), (2, 109290997), (83, 2633518), (157, 1392242), (166, 1316759), (314, 696121), (8387, 26062), (13031, 16774)]