199850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{571}}^1$

素因数の和:590

約数の個数: 24

約数和(自身を含む): 425568

約数和(自身を除く): 225718

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 571, 1142, 2855, 3997, 5710, 7994, 14275, 19985, 28550, 39970, 99925, 199850]

約数ペア:

[(1, 199850), (2, 99925), (5, 39970), (7, 28550), (10, 19985), (14, 14275), (25, 7994), (35, 5710), (50, 3997), (70, 2855), (175, 1142), (350, 571)]