201967780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1442627}}^1$

素因数の和:1442643

約数の個数: 24

約数和(自身を含む): 484723008

約数和(自身を除く): 282755228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1442627, 2885254, 5770508, 7213135, 10098389, 14426270, 20196778, 28852540, 40393556, 50491945, 100983890, 201967780]

約数ペア:

[(1, 201967780), (2, 100983890), (4, 50491945), (5, 40393556), (7, 28852540), (10, 20196778), (14, 14426270), (20, 10098389), (28, 7213135), (35, 5770508), (70, 2885254), (140, 1442627)]