207636484

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:449

約数の個数: 72

約数和(自身を含む): 427962080

約数和(自身を除く): 220325596

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 67, 76, 121, 134, 209, 242, 268, 337, 418, 484, 674, 737, 836, 1273, 1348, 1474, 2299, 2546, 2948, 3707, 4598, 5092, 6403, 7414, 8107, 9196, 12806, 14003, 14828, 16214, 22579, 25612, 28006, 32428, 40777, 45158, 56012, 70433, 81554, 90316, 140866, 154033, 163108, 248369, 281732, 308066, 429001, 496738, 616132, 774763, 858002, 993476, 1549526, 1716004, 2732059, 3099052, 4719011, 5464118, 9438022, 10928236, 18876044, 51909121, 103818242, 207636484]

約数ペア:

[(1, 207636484), (2, 103818242), (4, 51909121), (11, 18876044), (19, 10928236), (22, 9438022), (38, 5464118), (44, 4719011), (67, 3099052), (76, 2732059), (121, 1716004), (134, 1549526), (209, 993476), (242, 858002), (268, 774763), (337, 616132), (418, 496738), (484, 429001), (674, 308066), (737, 281732), (836, 248369), (1273, 163108), (1348, 154033), (1474, 140866), (2299, 90316), (2546, 81554), (2948, 70433), (3707, 56012), (4598, 45158), (5092, 40777), (6403, 32428), (7414, 28006), (8107, 25612), (9196, 22579), (12806, 16214), (14003, 14828)]