217367808

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{40433}}^1$

素因数の和:40459

約数の個数: 72

約数和(自身を含む): 661176768

約数和(自身を除く): 443808960

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 40433, 80866, 121299, 161732, 242598, 283031, 323464, 485196, 566062, 646928, 849093, 970392, 1132124, 1293856, 1698186, 1940784, 2264248, 2587712, 3396372, 3881568, 4528496, 5175424, 6792744, 7763136, 9056992, 10350848, 13585488, 15526272, 18113984, 27170976, 31052544, 36227968, 54341952, 72455936, 108683904, 217367808]

約数ペア:

[(1, 217367808), (2, 108683904), (3, 72455936), (4, 54341952), (6, 36227968), (7, 31052544), (8, 27170976), (12, 18113984), (14, 15526272), (16, 13585488), (21, 10350848), (24, 9056992), (28, 7763136), (32, 6792744), (42, 5175424), (48, 4528496), (56, 3881568), (64, 3396372), (84, 2587712), (96, 2264248), (112, 1940784), (128, 1698186), (168, 1293856), (192, 1132124), (224, 970392), (256, 849093), (336, 646928), (384, 566062), (448, 485196), (672, 323464), (768, 283031), (896, 242598), (1344, 161732), (1792, 121299), (2688, 80866), (5376, 40433)]