215970958

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{4751}}^1$

素因数の和:4968

約数の個数: 32

約数和(自身を含む): 394149888

約数和(自身を除く): 178178930

約数列:

[1, 2, 7, 14, 17, 34, 119, 191, 238, 382, 1337, 2674, 3247, 4751, 6494, 9502, 22729, 33257, 45458, 66514, 80767, 161534, 565369, 907441, 1130738, 1814882, 6352087, 12704174, 15426497, 30852994, 107985479, 215970958]

約数ペア:

[(1, 215970958), (2, 107985479), (7, 30852994), (14, 15426497), (17, 12704174), (34, 6352087), (119, 1814882), (191, 1130738), (238, 907441), (382, 565369), (1337, 161534), (2674, 80767), (3247, 66514), (4751, 45458), (6494, 33257), (9502, 22729)]