214825016

素因数分解:

$2^3\times 7^3\times {\mathrm{79}}^1\times {\mathrm{991}}^1$

素因数の和:1097

約数の個数: 64

約数和(自身を含む): 476160000

約数和(自身を除く): 261334984

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 79, 98, 158, 196, 316, 343, 392, 553, 632, 686, 991, 1106, 1372, 1982, 2212, 2744, 3871, 3964, 4424, 6937, 7742, 7928, 13874, 15484, 27097, 27748, 30968, 48559, 54194, 55496, 78289, 97118, 108388, 156578, 194236, 216776, 313156, 339913, 388472, 548023, 626312, 679826, 1096046, 1359652, 2192092, 2719304, 3836161, 4384184, 7672322, 15344644, 26853127, 30689288, 53706254, 107412508, 214825016]

約数ペア:

[(1, 214825016), (2, 107412508), (4, 53706254), (7, 30689288), (8, 26853127), (14, 15344644), (28, 7672322), (49, 4384184), (56, 3836161), (79, 2719304), (98, 2192092), (158, 1359652), (196, 1096046), (316, 679826), (343, 626312), (392, 548023), (553, 388472), (632, 339913), (686, 313156), (991, 216776), (1106, 194236), (1372, 156578), (1982, 108388), (2212, 97118), (2744, 78289), (3871, 55496), (3964, 54194), (4424, 48559), (6937, 30968), (7742, 27748), (7928, 27097), (13874, 15484)]