213881208

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{1493}}^1$

素因数の和:1676

約数の個数: 64

約数和(自身を含む): 550748160

約数和(自身を除く): 336866952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 127, 141, 188, 254, 282, 376, 381, 508, 564, 762, 1016, 1128, 1493, 1524, 2986, 3048, 4479, 5969, 5972, 8958, 11938, 11944, 17907, 17916, 23876, 35814, 35832, 47752, 70171, 71628, 140342, 143256, 189611, 210513, 280684, 379222, 421026, 561368, 568833, 758444, 842052, 1137666, 1516888, 1684104, 2275332, 4550664, 8911717, 17823434, 26735151, 35646868, 53470302, 71293736, 106940604, 213881208]

約数ペア:

[(1, 213881208), (2, 106940604), (3, 71293736), (4, 53470302), (6, 35646868), (8, 26735151), (12, 17823434), (24, 8911717), (47, 4550664), (94, 2275332), (127, 1684104), (141, 1516888), (188, 1137666), (254, 842052), (282, 758444), (376, 568833), (381, 561368), (508, 421026), (564, 379222), (762, 280684), (1016, 210513), (1128, 189611), (1493, 143256), (1524, 140342), (2986, 71628), (3048, 70171), (4479, 47752), (5969, 35832), (5972, 35814), (8958, 23876), (11938, 17916), (11944, 17907)]