199887912

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:462

約数の個数: 192

約数和(自身を含む): 660616320

約数和(自身を除く): 460728408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 37, 42, 54, 56, 63, 72, 74, 81, 84, 108, 111, 126, 148, 162, 168, 189, 216, 222, 243, 252, 259, 296, 324, 333, 378, 397, 444, 486, 504, 518, 567, 648, 666, 756, 777, 794, 888, 972, 999, 1036, 1134, 1191, 1332, 1512, 1554, 1588, 1701, 1944, 1998, 2072, 2268, 2331, 2382, 2664, 2779, 2997, 3108, 3176, 3402, 3573, 3996, 4536, 4662, 4764, 5558, 5994, 6216, 6804, 6993, 7146, 7992, 8337, 8991, 9324, 9528, 10719, 11116, 11988, 13608, 13986, 14292, 14689, 16674, 17982, 18648, 20979, 21438, 22232, 23976, 25011, 27972, 28584, 29378, 32157, 33348, 35964, 41958, 42876, 44067, 50022, 55944, 58756, 62937, 64314, 66696, 71928, 75033, 83916, 85752, 88134, 96471, 100044, 102823, 117512, 125874, 128628, 132201, 150066, 167832, 176268, 192942, 200088, 205646, 225099, 251748, 257256, 264402, 300132, 308469, 352536, 385884, 396603, 411292, 450198, 503496, 528804, 600264, 616938, 675297, 771768, 793206, 822584, 900396, 925407, 1057608, 1189809, 1233876, 1350594, 1586412, 1800792, 1850814, 2379618, 2467752, 2701188, 2776221, 3172824, 3569427, 3701628, 4759236, 5402376, 5552442, 7138854, 7403256, 8328663, 9518472, 11104884, 14277708, 16657326, 22209768, 24985989, 28555416, 33314652, 49971978, 66629304, 99943956, 199887912]

約数ペア:

[(1, 199887912), (2, 99943956), (3, 66629304), (4, 49971978), (6, 33314652), (7, 28555416), (8, 24985989), (9, 22209768), (12, 16657326), (14, 14277708), (18, 11104884), (21, 9518472), (24, 8328663), (27, 7403256), (28, 7138854), (36, 5552442), (37, 5402376), (42, 4759236), (54, 3701628), (56, 3569427), (63, 3172824), (72, 2776221), (74, 2701188), (81, 2467752), (84, 2379618), (108, 1850814), (111, 1800792), (126, 1586412), (148, 1350594), (162, 1233876), (168, 1189809), (189, 1057608), (216, 925407), (222, 900396), (243, 822584), (252, 793206), (259, 771768), (296, 675297), (324, 616938), (333, 600264), (378, 528804), (397, 503496), (444, 450198), (486, 411292), (504, 396603), (518, 385884), (567, 352536), (648, 308469), (666, 300132), (756, 264402), (777, 257256), (794, 251748), (888, 225099), (972, 205646), (999, 200088), (1036, 192942), (1134, 176268), (1191, 167832), (1332, 150066), (1512, 132201), (1554, 128628), (1588, 125874), (1701, 117512), (1944, 102823), (1998, 100044), (2072, 96471), (2268, 88134), (2331, 85752), (2382, 83916), (2664, 75033), (2779, 71928), (2997, 66696), (3108, 64314), (3176, 62937), (3402, 58756), (3573, 55944), (3996, 50022), (4536, 44067), (4662, 42876), (4764, 41958), (5558, 35964), (5994, 33348), (6216, 32157), (6804, 29378), (6993, 28584), (7146, 27972), (7992, 25011), (8337, 23976), (8991, 22232), (9324, 21438), (9528, 20979), (10719, 18648), (11116, 17982), (11988, 16674), (13608, 14689), (13986, 14292)]