201994359

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{259967}}^1$

素因数の和:260014

約数の個数: 16

約数和(自身を含む): 316121088

約数和(自身を除く): 114126729

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 259967, 779901, 1819769, 5459307, 9618779, 28856337, 67331453, 201994359]

約数ペア:

[(1, 201994359), (3, 67331453), (7, 28856337), (21, 9618779), (37, 5459307), (111, 1819769), (259, 779901), (777, 259967)]