211805808

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{83257}}^1$

素因数の和:83321

約数の個数: 40

約数和(自身を含む): 557495568

約数和(自身を除く): 345689760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 848, 1272, 2544, 83257, 166514, 249771, 333028, 499542, 666056, 999084, 1332112, 1998168, 3996336, 4412621, 8825242, 13237863, 17650484, 26475726, 35300968, 52951452, 70601936, 105902904, 211805808]

約数ペア:

[(1, 211805808), (2, 105902904), (3, 70601936), (4, 52951452), (6, 35300968), (8, 26475726), (12, 17650484), (16, 13237863), (24, 8825242), (48, 4412621), (53, 3996336), (106, 1998168), (159, 1332112), (212, 999084), (318, 666056), (424, 499542), (636, 333028), (848, 249771), (1272, 166514), (2544, 83257)]