209983403

素因数分解:

$7^1\times {\mathrm{29}}^2\times {\mathrm{53}}^1\times {\mathrm{673}}^1$

素因数の和:791

約数の個数: 24

約数和(自身を含む): 253607328

約数和(自身を除く): 43623925

約数列:

[1, 7, 29, 53, 203, 371, 673, 841, 1537, 4711, 5887, 10759, 19517, 35669, 44573, 136619, 249683, 312011, 565993, 1034401, 3961951, 7240807, 29997629, 209983403]

約数ペア:

[(1, 209983403), (7, 29997629), (29, 7240807), (53, 3961951), (203, 1034401), (371, 565993), (673, 312011), (841, 249683), (1537, 136619), (4711, 44573), (5887, 35669), (10759, 19517)]