204059905

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{306857}}^1$

素因数の和:306888

約数の個数: 16

約数和(自身を含む): 294583680

約数和(自身を除く): 90523775

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 306857, 1534285, 2147999, 5830283, 10739995, 29151415, 40811981, 204059905]

約数ペア:

[(1, 204059905), (5, 40811981), (7, 29151415), (19, 10739995), (35, 5830283), (95, 2147999), (133, 1534285), (665, 306857)]