209702938907

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{397753}}^1$

素因数の和:397979

約数の個数: 32

約数和(自身を含む): 269429013504

約数和(自身を除く): 59726074597

約数列:

[1, 7, 11, 41, 77, 167, 287, 451, 1169, 1837, 3157, 6847, 12859, 47929, 75317, 397753, 527219, 2784271, 4375283, 16307873, 30626981, 66424751, 114155111, 179386603, 464973257, 730672261, 1255706221, 2723414791, 5114705827, 19063903537, 29957562701, 209702938907]

約数ペア:

[(1, 209702938907), (7, 29957562701), (11, 19063903537), (41, 5114705827), (77, 2723414791), (167, 1255706221), (287, 730672261), (451, 464973257), (1169, 179386603), (1837, 114155111), (3157, 66424751), (6847, 30626981), (12859, 16307873), (47929, 4375283), (75317, 2784271), (397753, 527219)]