191778894

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:215

約数の個数: 128

約数和(自身を含む): 474163200

約数和(自身を除く): 282384306

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 41, 47, 54, 57, 82, 94, 97, 114, 123, 141, 171, 194, 246, 282, 291, 342, 369, 423, 513, 582, 738, 779, 846, 873, 893, 1026, 1107, 1269, 1558, 1746, 1786, 1843, 1927, 2214, 2337, 2538, 2619, 2679, 3686, 3854, 3977, 4559, 4674, 5238, 5358, 5529, 5781, 7011, 7954, 8037, 9118, 11058, 11562, 11931, 13677, 14022, 16074, 16587, 17343, 21033, 23862, 24111, 27354, 33174, 34686, 35793, 36613, 41031, 42066, 48222, 49761, 52029, 71586, 73226, 75563, 82062, 86621, 99522, 104058, 107379, 109839, 123093, 151126, 173242, 186919, 214758, 219678, 226689, 246186, 259863, 329517, 373838, 453378, 519726, 560757, 659034, 680067, 779589, 988551, 1121514, 1360134, 1559178, 1682271, 1977102, 2040201, 2338767, 3364542, 3551461, 4080402, 4677534, 5046813, 7102922, 10093626, 10654383, 21308766, 31963149, 63926298, 95889447, 191778894]

約数ペア:

[(1, 191778894), (2, 95889447), (3, 63926298), (6, 31963149), (9, 21308766), (18, 10654383), (19, 10093626), (27, 7102922), (38, 5046813), (41, 4677534), (47, 4080402), (54, 3551461), (57, 3364542), (82, 2338767), (94, 2040201), (97, 1977102), (114, 1682271), (123, 1559178), (141, 1360134), (171, 1121514), (194, 988551), (246, 779589), (282, 680067), (291, 659034), (342, 560757), (369, 519726), (423, 453378), (513, 373838), (582, 329517), (738, 259863), (779, 246186), (846, 226689), (873, 219678), (893, 214758), (1026, 186919), (1107, 173242), (1269, 151126), (1558, 123093), (1746, 109839), (1786, 107379), (1843, 104058), (1927, 99522), (2214, 86621), (2337, 82062), (2538, 75563), (2619, 73226), (2679, 71586), (3686, 52029), (3854, 49761), (3977, 48222), (4559, 42066), (4674, 41031), (5238, 36613), (5358, 35793), (5529, 34686), (5781, 33174), (7011, 27354), (7954, 24111), (8037, 23862), (9118, 21033), (11058, 17343), (11562, 16587), (11931, 16074), (13677, 14022)]