217097552

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1187}}^1$

素因数の和:1296

約数の個数: 80

約数和(自身を含む): 509110272

約数和(自身を除く): 292012720

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 71, 92, 112, 142, 161, 184, 284, 322, 368, 497, 568, 644, 994, 1136, 1187, 1288, 1633, 1988, 2374, 2576, 3266, 3976, 4748, 6532, 7952, 8309, 9496, 11431, 13064, 16618, 18992, 22862, 26128, 27301, 33236, 45724, 54602, 66472, 84277, 91448, 109204, 132944, 168554, 182896, 191107, 218408, 337108, 382214, 436816, 589939, 674216, 764428, 1179878, 1348432, 1528856, 1938371, 2359756, 3057712, 3876742, 4719512, 7753484, 9439024, 13568597, 15506968, 27137194, 31013936, 54274388, 108548776, 217097552]

約数ペア:

[(1, 217097552), (2, 108548776), (4, 54274388), (7, 31013936), (8, 27137194), (14, 15506968), (16, 13568597), (23, 9439024), (28, 7753484), (46, 4719512), (56, 3876742), (71, 3057712), (92, 2359756), (112, 1938371), (142, 1528856), (161, 1348432), (184, 1179878), (284, 764428), (322, 674216), (368, 589939), (497, 436816), (568, 382214), (644, 337108), (994, 218408), (1136, 191107), (1187, 182896), (1288, 168554), (1633, 132944), (1988, 109204), (2374, 91448), (2576, 84277), (3266, 66472), (3976, 54602), (4748, 45724), (6532, 33236), (7952, 27301), (8309, 26128), (9496, 22862), (11431, 18992), (13064, 16618)]