198178036

素因数分解:

$2^2\times 7^1\times {\mathrm{7077787}}^1$

素因数の和:7077798

約数の個数: 12

約数和(自身を含む): 396356128

約数和(自身を除く): 198178092

約数列:

[1, 2, 4, 7, 14, 28, 7077787, 14155574, 28311148, 49544509, 99089018, 198178036]

約数ペア:

[(1, 198178036), (2, 99089018), (4, 49544509), (7, 28311148), (14, 14155574), (28, 7077787)]