201444890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{491329}}^1$

素因数の和:491377

約数の個数: 16

約数和(自身を含む): 371445480

約数和(自身を除く): 170000590

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 491329, 982658, 2456645, 4913290, 20144489, 40288978, 100722445, 201444890]

約数ペア:

[(1, 201444890), (2, 100722445), (5, 40288978), (10, 20144489), (41, 4913290), (82, 2456645), (205, 982658), (410, 491329)]