211938552

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{140171}}^1$

素因数の和:140193

約数の個数: 64

約数和(自身を含む): 672825600

約数和(自身を除く): 460887048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 140171, 280342, 420513, 560684, 841026, 981197, 1121368, 1261539, 1682052, 1962394, 2523078, 2943591, 3364104, 3784617, 3924788, 5046156, 5887182, 7569234, 7849576, 8830773, 10092312, 11774364, 15138468, 17661546, 23548728, 26492319, 30276936, 35323092, 52984638, 70646184, 105969276, 211938552]

約数ペア:

[(1, 211938552), (2, 105969276), (3, 70646184), (4, 52984638), (6, 35323092), (7, 30276936), (8, 26492319), (9, 23548728), (12, 17661546), (14, 15138468), (18, 11774364), (21, 10092312), (24, 8830773), (27, 7849576), (28, 7569234), (36, 5887182), (42, 5046156), (54, 3924788), (56, 3784617), (63, 3364104), (72, 2943591), (84, 2523078), (108, 1962394), (126, 1682052), (168, 1261539), (189, 1121368), (216, 981197), (252, 841026), (378, 560684), (504, 420513), (756, 280342), (1512, 140171)]