216232688

素因数分解:

$2^4\times 7^3\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:132

約数の個数: 120

約数和(自身を含む): 517154400

約数和(自身を除く): 300921712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 41, 49, 56, 62, 82, 98, 112, 124, 164, 196, 217, 248, 287, 328, 343, 392, 434, 496, 574, 656, 686, 784, 868, 961, 1148, 1271, 1372, 1519, 1736, 1922, 2009, 2296, 2542, 2744, 3038, 3472, 3844, 4018, 4592, 5084, 5488, 6076, 6727, 7688, 8036, 8897, 10168, 10633, 12152, 13454, 14063, 15376, 16072, 17794, 20336, 21266, 24304, 26908, 28126, 32144, 35588, 39401, 42532, 47089, 53816, 56252, 62279, 71176, 78802, 85064, 94178, 107632, 112504, 124558, 142352, 157604, 170128, 188356, 225008, 249116, 275807, 315208, 329623, 376712, 435953, 498232, 551614, 630416, 659246, 753424, 871906, 996464, 1103228, 1318492, 1743812, 1930649, 2206456, 2636984, 3487624, 3861298, 4412912, 5273968, 6975248, 7722596, 13514543, 15445192, 27029086, 30890384, 54058172, 108116344, 216232688]

約数ペア:

[(1, 216232688), (2, 108116344), (4, 54058172), (7, 30890384), (8, 27029086), (14, 15445192), (16, 13514543), (28, 7722596), (31, 6975248), (41, 5273968), (49, 4412912), (56, 3861298), (62, 3487624), (82, 2636984), (98, 2206456), (112, 1930649), (124, 1743812), (164, 1318492), (196, 1103228), (217, 996464), (248, 871906), (287, 753424), (328, 659246), (343, 630416), (392, 551614), (434, 498232), (496, 435953), (574, 376712), (656, 329623), (686, 315208), (784, 275807), (868, 249116), (961, 225008), (1148, 188356), (1271, 170128), (1372, 157604), (1519, 142352), (1736, 124558), (1922, 112504), (2009, 107632), (2296, 94178), (2542, 85064), (2744, 78802), (3038, 71176), (3472, 62279), (3844, 56252), (4018, 53816), (4592, 47089), (5084, 42532), (5488, 39401), (6076, 35588), (6727, 32144), (7688, 28126), (8036, 26908), (8897, 24304), (10168, 21266), (10633, 20336), (12152, 17794), (13454, 16072), (14063, 15376)]