221158070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{451343}}^1$

素因数の和:451364

約数の個数: 24

約数和(自身を含む): 463078944

約数和(自身を除く): 241920874

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 451343, 902686, 2256715, 3159401, 4513430, 6318802, 15797005, 22115807, 31594010, 44231614, 110579035, 221158070]

約数ペア:

[(1, 221158070), (2, 110579035), (5, 44231614), (7, 31594010), (10, 22115807), (14, 15797005), (35, 6318802), (49, 4513430), (70, 3159401), (98, 2256715), (245, 902686), (490, 451343)]