208495588

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{55987}}^1$

素因数の和:56024

約数の個数: 36

約数和(自身を含む): 446784240

約数和(自身を除く): 238288652

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 55987, 111974, 223948, 391909, 783818, 1063753, 1567636, 2127506, 2743363, 4255012, 5486726, 7446271, 10973452, 14892542, 29785084, 52123897, 104247794, 208495588]

約数ペア:

[(1, 208495588), (2, 104247794), (4, 52123897), (7, 29785084), (14, 14892542), (19, 10973452), (28, 7446271), (38, 5486726), (49, 4255012), (76, 2743363), (98, 2127506), (133, 1567636), (196, 1063753), (266, 783818), (532, 391909), (931, 223948), (1862, 111974), (3724, 55987)]