217439208

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4639}}^1$

素因数の和:4692

約数の個数: 128

約数和(自身を含む): 712704000

約数和(自身を除く): 495264792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 31, 36, 42, 54, 56, 62, 63, 72, 84, 93, 108, 124, 126, 168, 186, 189, 216, 217, 248, 252, 279, 372, 378, 434, 504, 558, 651, 744, 756, 837, 868, 1116, 1302, 1512, 1674, 1736, 1953, 2232, 2604, 3348, 3906, 4639, 5208, 5859, 6696, 7812, 9278, 11718, 13917, 15624, 18556, 23436, 27834, 32473, 37112, 41751, 46872, 55668, 64946, 83502, 97419, 111336, 125253, 129892, 143809, 167004, 194838, 250506, 259784, 287618, 292257, 334008, 389676, 431427, 501012, 575236, 584514, 779352, 862854, 876771, 1002024, 1006663, 1150472, 1169028, 1294281, 1725708, 1753542, 2013326, 2338056, 2588562, 3019989, 3451416, 3507084, 3882843, 4026652, 5177124, 6039978, 7014168, 7765686, 8053304, 9059967, 10354248, 12079956, 15531372, 18119934, 24159912, 27179901, 31062744, 36239868, 54359802, 72479736, 108719604, 217439208]

約数ペア:

[(1, 217439208), (2, 108719604), (3, 72479736), (4, 54359802), (6, 36239868), (7, 31062744), (8, 27179901), (9, 24159912), (12, 18119934), (14, 15531372), (18, 12079956), (21, 10354248), (24, 9059967), (27, 8053304), (28, 7765686), (31, 7014168), (36, 6039978), (42, 5177124), (54, 4026652), (56, 3882843), (62, 3507084), (63, 3451416), (72, 3019989), (84, 2588562), (93, 2338056), (108, 2013326), (124, 1753542), (126, 1725708), (168, 1294281), (186, 1169028), (189, 1150472), (216, 1006663), (217, 1002024), (248, 876771), (252, 862854), (279, 779352), (372, 584514), (378, 575236), (434, 501012), (504, 431427), (558, 389676), (651, 334008), (744, 292257), (756, 287618), (837, 259784), (868, 250506), (1116, 194838), (1302, 167004), (1512, 143809), (1674, 129892), (1736, 125253), (1953, 111336), (2232, 97419), (2604, 83502), (3348, 64946), (3906, 55668), (4639, 46872), (5208, 41751), (5859, 37112), (6696, 32473), (7812, 27834), (9278, 23436), (11718, 18556), (13917, 15624)]