209217768688

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{313}}^1\times {\mathrm{367}}^1\times {\mathrm{1699}}^1$

素因数の和:2454

約数の個数: 80

約数和(自身を含む): 414092147200

約数和(自身を除く): 204874378512

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 313, 367, 536, 626, 734, 1072, 1252, 1468, 1699, 2504, 2936, 3398, 5008, 5872, 6796, 13592, 20971, 24589, 27184, 41942, 49178, 83884, 98356, 113833, 114871, 167768, 196712, 227666, 229742, 335536, 393424, 455332, 459484, 531787, 623533, 910664, 918968, 1063574, 1247066, 1821328, 1837936, 2127148, 2494132, 4254296, 4988264, 7696357, 8508592, 9976528, 15392714, 30785428, 35629729, 41776711, 61570856, 71259458, 83553422, 123141712, 142518916, 167106844, 195165829, 285037832, 334213688, 390331658, 570075664, 668427376, 780663316, 1561326632, 3122653264, 13076110543, 26152221086, 52304442172, 104608884344, 209217768688]

約数ペア:

[(1, 209217768688), (2, 104608884344), (4, 52304442172), (8, 26152221086), (16, 13076110543), (67, 3122653264), (134, 1561326632), (268, 780663316), (313, 668427376), (367, 570075664), (536, 390331658), (626, 334213688), (734, 285037832), (1072, 195165829), (1252, 167106844), (1468, 142518916), (1699, 123141712), (2504, 83553422), (2936, 71259458), (3398, 61570856), (5008, 41776711), (5872, 35629729), (6796, 30785428), (13592, 15392714), (20971, 9976528), (24589, 8508592), (27184, 7696357), (41942, 4988264), (49178, 4254296), (83884, 2494132), (98356, 2127148), (113833, 1837936), (114871, 1821328), (167768, 1247066), (196712, 1063574), (227666, 918968), (229742, 910664), (335536, 623533), (393424, 531787), (455332, 459484)]