219943829

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{3767}}^1$

素因数の和:4232

約数の個数: 16

約数和(自身を含む): 265267200

約数和(自身を除く): 45323371

約数列:

[1, 7, 19, 133, 439, 3073, 3767, 8341, 26369, 58387, 71573, 501011, 1653713, 11575991, 31420547, 219943829]

約数ペア:

[(1, 219943829), (7, 31420547), (19, 11575991), (133, 1653713), (439, 501011), (3073, 71573), (3767, 58387), (8341, 26369)]