277204466

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:376

約数の個数: 72

約数和(自身を含む): 539372988

約数和(自身を除く): 262168522

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 97, 98, 121, 154, 194, 241, 242, 482, 539, 679, 847, 1067, 1078, 1358, 1687, 1694, 2134, 2651, 3374, 4753, 5302, 5929, 7469, 9506, 11737, 11809, 11858, 14938, 18557, 23377, 23474, 23618, 29161, 37114, 46754, 52283, 58322, 82159, 104566, 129899, 163639, 164318, 204127, 257147, 259798, 327278, 408254, 514294, 575113, 1145473, 1150226, 1428889, 1800029, 2290946, 2828617, 2857778, 3600058, 5657234, 12600203, 19800319, 25200406, 39600638, 138602233, 277204466]

約数ペア:

[(1, 277204466), (2, 138602233), (7, 39600638), (11, 25200406), (14, 19800319), (22, 12600203), (49, 5657234), (77, 3600058), (97, 2857778), (98, 2828617), (121, 2290946), (154, 1800029), (194, 1428889), (241, 1150226), (242, 1145473), (482, 575113), (539, 514294), (679, 408254), (847, 327278), (1067, 259798), (1078, 257147), (1358, 204127), (1687, 164318), (1694, 163639), (2134, 129899), (2651, 104566), (3374, 82159), (4753, 58322), (5302, 52283), (5929, 46754), (7469, 37114), (9506, 29161), (11737, 23618), (11809, 23474), (11858, 23377), (14938, 18557)]