2199433139710

素因数分解:

$2^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{221940781}}^1$

素因数の和:221941779

約数の個数: 16

約数和(自身を含む): 3962974603392

約数和(自身を除く): 1763541463682

約数列:

[1, 2, 5, 10, 991, 1982, 4955, 9910, 221940781, 443881562, 1109703905, 2219407810, 219943313971, 439886627942, 1099716569855, 2199433139710]

約数ペア:

[(1, 2199433139710), (2, 1099716569855), (5, 439886627942), (10, 219943313971), (991, 2219407810), (1982, 1109703905), (4955, 443881562), (9910, 221940781)]