217853184

素因数分解:

$2^8\times 3^1\times {\mathrm{419}}^1\times {\mathrm{677}}^1$

素因数の和:1115

約数の個数: 72

約数和(自身を含む): 582049440

約数和(自身を除く): 364196256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 419, 677, 768, 838, 1257, 1354, 1676, 2031, 2514, 2708, 3352, 4062, 5028, 5416, 6704, 8124, 10056, 10832, 13408, 16248, 20112, 21664, 26816, 32496, 40224, 43328, 53632, 64992, 80448, 86656, 107264, 129984, 160896, 173312, 259968, 283663, 321792, 519936, 567326, 850989, 1134652, 1701978, 2269304, 3403956, 4538608, 6807912, 9077216, 13615824, 18154432, 27231648, 36308864, 54463296, 72617728, 108926592, 217853184]

約数ペア:

[(1, 217853184), (2, 108926592), (3, 72617728), (4, 54463296), (6, 36308864), (8, 27231648), (12, 18154432), (16, 13615824), (24, 9077216), (32, 6807912), (48, 4538608), (64, 3403956), (96, 2269304), (128, 1701978), (192, 1134652), (256, 850989), (384, 567326), (419, 519936), (677, 321792), (768, 283663), (838, 259968), (1257, 173312), (1354, 160896), (1676, 129984), (2031, 107264), (2514, 86656), (2708, 80448), (3352, 64992), (4062, 53632), (5028, 43328), (5416, 40224), (6704, 32496), (8124, 26816), (10056, 21664), (10832, 20112), (13408, 16248)]