201221230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2874589}}^1$

素因数の和:2874603

約数の個数: 16

約数和(自身を含む): 413940960

約数和(自身を除く): 212719730

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2874589, 5749178, 14372945, 20122123, 28745890, 40244246, 100610615, 201221230]

約数ペア:

[(1, 201221230), (2, 100610615), (5, 40244246), (7, 28745890), (10, 20122123), (14, 14372945), (35, 5749178), (70, 2874589)]