211216656

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{12829}}^1$

素因数の和:12861

約数の個数: 80

約数和(自身を含む): 636368000

約数和(自身を除く): 425151344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 343, 392, 588, 686, 784, 1029, 1176, 1372, 2058, 2352, 2744, 4116, 5488, 8232, 12829, 16464, 25658, 38487, 51316, 76974, 89803, 102632, 153948, 179606, 205264, 269409, 307896, 359212, 538818, 615792, 628621, 718424, 1077636, 1257242, 1436848, 1885863, 2155272, 2514484, 3771726, 4310544, 4400347, 5028968, 7543452, 8800694, 10057936, 13201041, 15086904, 17601388, 26402082, 30173808, 35202776, 52804164, 70405552, 105608328, 211216656]

約数ペア:

[(1, 211216656), (2, 105608328), (3, 70405552), (4, 52804164), (6, 35202776), (7, 30173808), (8, 26402082), (12, 17601388), (14, 15086904), (16, 13201041), (21, 10057936), (24, 8800694), (28, 7543452), (42, 5028968), (48, 4400347), (49, 4310544), (56, 3771726), (84, 2514484), (98, 2155272), (112, 1885863), (147, 1436848), (168, 1257242), (196, 1077636), (294, 718424), (336, 628621), (343, 615792), (392, 538818), (588, 359212), (686, 307896), (784, 269409), (1029, 205264), (1176, 179606), (1372, 153948), (2058, 102632), (2352, 89803), (2744, 76974), (4116, 51316), (5488, 38487), (8232, 25658), (12829, 16464)]