201993890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2885627}}^1$

素因数の和:2885641

約数の個数: 16

約数和(自身を含む): 415530432

約数和(自身を除く): 213536542

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2885627, 5771254, 14428135, 20199389, 28856270, 40398778, 100996945, 201993890]

約数ペア:

[(1, 201993890), (2, 100996945), (5, 40398778), (7, 28856270), (10, 20199389), (14, 14428135), (35, 5771254), (70, 2885627)]