208523518

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2113}}^1$

素因数の和:2201

約数の個数: 48

約数和(自身を含む): 390413520

約数和(自身を除く): 181890002

約数列:

[1, 2, 7, 14, 19, 38, 49, 53, 98, 106, 133, 266, 371, 742, 931, 1007, 1862, 2014, 2113, 2597, 4226, 5194, 7049, 14098, 14791, 29582, 40147, 49343, 80294, 98686, 103537, 111989, 207074, 223978, 281029, 562058, 783923, 1567846, 1967203, 2127791, 3934406, 4255582, 5487461, 10974922, 14894537, 29789074, 104261759, 208523518]

約数ペア:

[(1, 208523518), (2, 104261759), (7, 29789074), (14, 14894537), (19, 10974922), (38, 5487461), (49, 4255582), (53, 3934406), (98, 2127791), (106, 1967203), (133, 1567846), (266, 783923), (371, 562058), (742, 281029), (931, 223978), (1007, 207074), (1862, 111989), (2014, 103537), (2113, 98686), (2597, 80294), (4226, 49343), (5194, 40147), (7049, 29582), (14098, 14791)]