213954842

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1\times {\mathrm{4357}}^1$

素因数の和:4973

約数の個数: 16

約数和(自身を含む): 329046432

約数和(自身を除く): 115091590

約数列:

[1, 2, 43, 86, 571, 1142, 4357, 8714, 24553, 49106, 187351, 374702, 2487847, 4975694, 106977421, 213954842]

約数ペア:

[(1, 213954842), (2, 106977421), (43, 4975694), (86, 2487847), (571, 374702), (1142, 187351), (4357, 49106), (8714, 24553)]