201220658387

素因数分解:

$7^1\times {\mathrm{431}}^1\times {\mathrm{1627}}^1\times {\mathrm{40993}}^1$

素因数の和:43058

約数の個数: 16

約数和(自身を含む): 230647329792

約数和(自身を除く): 29426671405

約数列:

[1, 7, 431, 1627, 3017, 11389, 40993, 286951, 701237, 4908659, 17667983, 66695611, 123675881, 466869277, 28745808341, 201220658387]

約数ペア:

[(1, 201220658387), (7, 28745808341), (431, 466869277), (1627, 123675881), (3017, 66695611), (11389, 17667983), (40993, 4908659), (286951, 701237)]