187813998

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:199

約数の個数: 128

約数和(自身を含む): 461399040

約数和(自身を除く): 273585042

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 37, 46, 54, 61, 67, 69, 74, 111, 122, 134, 138, 183, 201, 207, 222, 333, 366, 402, 414, 549, 603, 621, 666, 851, 999, 1098, 1206, 1242, 1403, 1541, 1647, 1702, 1809, 1998, 2257, 2479, 2553, 2806, 3082, 3294, 3618, 4087, 4209, 4514, 4623, 4958, 5106, 6771, 7437, 7659, 8174, 8418, 9246, 12261, 12627, 13542, 13869, 14874, 15318, 20313, 22311, 22977, 24522, 25254, 27738, 36783, 37881, 40626, 41607, 44622, 45954, 51911, 57017, 60939, 66933, 73566, 75762, 83214, 94001, 103822, 110349, 114034, 121878, 133866, 151219, 155733, 171051, 188002, 220698, 282003, 302438, 311466, 342102, 453657, 467199, 513153, 564006, 846009, 907314, 934398, 1026306, 1360971, 1401597, 1539459, 1692018, 2538027, 2721942, 2803194, 3078918, 3478037, 4082913, 5076054, 6956074, 8165826, 10434111, 20868222, 31302333, 62604666, 93906999, 187813998]

約数ペア:

[(1, 187813998), (2, 93906999), (3, 62604666), (6, 31302333), (9, 20868222), (18, 10434111), (23, 8165826), (27, 6956074), (37, 5076054), (46, 4082913), (54, 3478037), (61, 3078918), (67, 2803194), (69, 2721942), (74, 2538027), (111, 1692018), (122, 1539459), (134, 1401597), (138, 1360971), (183, 1026306), (201, 934398), (207, 907314), (222, 846009), (333, 564006), (366, 513153), (402, 467199), (414, 453657), (549, 342102), (603, 311466), (621, 302438), (666, 282003), (851, 220698), (999, 188002), (1098, 171051), (1206, 155733), (1242, 151219), (1403, 133866), (1541, 121878), (1647, 114034), (1702, 110349), (1809, 103822), (1998, 94001), (2257, 83214), (2479, 75762), (2553, 73566), (2806, 66933), (3082, 60939), (3294, 57017), (3618, 51911), (4087, 45954), (4209, 44622), (4514, 41607), (4623, 40626), (4958, 37881), (5106, 36783), (6771, 27738), (7437, 25254), (7659, 24522), (8174, 22977), (8418, 22311), (9246, 20313), (12261, 15318), (12627, 14874), (13542, 13869)]