198593208

素因数分解:

$2^3\times 3^5\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:320

約数の個数: 192

約数和(自身を含む): 627419520

約数和(自身を除く): 428826312

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 37, 44, 54, 66, 72, 74, 81, 88, 99, 108, 111, 132, 148, 162, 198, 216, 222, 243, 251, 264, 296, 297, 324, 333, 396, 407, 444, 486, 502, 594, 648, 666, 753, 792, 814, 888, 891, 972, 999, 1004, 1188, 1221, 1332, 1506, 1628, 1782, 1944, 1998, 2008, 2259, 2376, 2442, 2664, 2673, 2761, 2997, 3012, 3256, 3564, 3663, 3996, 4518, 4884, 5346, 5522, 5994, 6024, 6777, 7128, 7326, 7992, 8283, 8991, 9036, 9287, 9768, 10692, 10989, 11044, 11988, 13554, 14652, 16566, 17982, 18072, 18574, 20331, 21384, 21978, 22088, 23976, 24849, 27108, 27861, 29304, 32967, 33132, 35964, 37148, 40662, 43956, 49698, 54216, 55722, 60993, 65934, 66264, 71928, 74296, 74547, 81324, 83583, 87912, 98901, 99396, 102157, 111444, 121986, 131868, 149094, 162648, 167166, 197802, 198792, 204314, 222888, 223641, 243972, 250749, 263736, 298188, 306471, 334332, 395604, 408628, 447282, 487944, 501498, 596376, 612942, 668664, 670923, 752247, 791208, 817256, 894564, 919413, 1002996, 1225884, 1341846, 1504494, 1789128, 1838826, 2005992, 2256741, 2451768, 2683692, 2758239, 3008988, 3677652, 4513482, 5367384, 5516478, 6017976, 7355304, 8274717, 9026964, 11032956, 16549434, 18053928, 22065912, 24824151, 33098868, 49648302, 66197736, 99296604, 198593208]

約数ペア:

[(1, 198593208), (2, 99296604), (3, 66197736), (4, 49648302), (6, 33098868), (8, 24824151), (9, 22065912), (11, 18053928), (12, 16549434), (18, 11032956), (22, 9026964), (24, 8274717), (27, 7355304), (33, 6017976), (36, 5516478), (37, 5367384), (44, 4513482), (54, 3677652), (66, 3008988), (72, 2758239), (74, 2683692), (81, 2451768), (88, 2256741), (99, 2005992), (108, 1838826), (111, 1789128), (132, 1504494), (148, 1341846), (162, 1225884), (198, 1002996), (216, 919413), (222, 894564), (243, 817256), (251, 791208), (264, 752247), (296, 670923), (297, 668664), (324, 612942), (333, 596376), (396, 501498), (407, 487944), (444, 447282), (486, 408628), (502, 395604), (594, 334332), (648, 306471), (666, 298188), (753, 263736), (792, 250749), (814, 243972), (888, 223641), (891, 222888), (972, 204314), (999, 198792), (1004, 197802), (1188, 167166), (1221, 162648), (1332, 149094), (1506, 131868), (1628, 121986), (1782, 111444), (1944, 102157), (1998, 99396), (2008, 98901), (2259, 87912), (2376, 83583), (2442, 81324), (2664, 74547), (2673, 74296), (2761, 71928), (2997, 66264), (3012, 65934), (3256, 60993), (3564, 55722), (3663, 54216), (3996, 49698), (4518, 43956), (4884, 40662), (5346, 37148), (5522, 35964), (5994, 33132), (6024, 32967), (6777, 29304), (7128, 27861), (7326, 27108), (7992, 24849), (8283, 23976), (8991, 22088), (9036, 21978), (9287, 21384), (9768, 20331), (10692, 18574), (10989, 18072), (11044, 17982), (11988, 16566), (13554, 14652)]