213179624

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{24247}}^1$

素因数の和:24417

約数の個数: 32

約数和(自身を含む): 459742080

約数和(自身を除く): 246562456

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2198, 4396, 8792, 24247, 48494, 96988, 169729, 193976, 339458, 678916, 1357832, 3806779, 7613558, 15227116, 26647453, 30454232, 53294906, 106589812, 213179624]

約数ペア:

[(1, 213179624), (2, 106589812), (4, 53294906), (7, 30454232), (8, 26647453), (14, 15227116), (28, 7613558), (56, 3806779), (157, 1357832), (314, 678916), (628, 339458), (1099, 193976), (1256, 169729), (2198, 96988), (4396, 48494), (8792, 24247)]