209968808

素因数分解:

$2^3\times 7^1\times {\mathrm{3749443}}^1$

素因数の和:3749456

約数の個数: 16

約数和(自身を含む): 449933280

約数和(自身を除く): 239964472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 3749443, 7498886, 14997772, 26246101, 29995544, 52492202, 104984404, 209968808]

約数ペア:

[(1, 209968808), (2, 104984404), (4, 52492202), (7, 29995544), (8, 26246101), (14, 14997772), (28, 7498886), (56, 3749443)]