211730568

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{180043}}^1$

素因数の和:180066

約数の個数: 48

約数和(自身を含む): 615750480

約数和(自身を除く): 404019912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 180043, 360086, 540129, 720172, 1080258, 1260301, 1440344, 2160516, 2520602, 3780903, 4321032, 5041204, 7561806, 8822107, 10082408, 15123612, 17644214, 26466321, 30247224, 35288428, 52932642, 70576856, 105865284, 211730568]

約数ペア:

[(1, 211730568), (2, 105865284), (3, 70576856), (4, 52932642), (6, 35288428), (7, 30247224), (8, 26466321), (12, 17644214), (14, 15123612), (21, 10082408), (24, 8822107), (28, 7561806), (42, 5041204), (49, 4321032), (56, 3780903), (84, 2520602), (98, 2160516), (147, 1440344), (168, 1260301), (196, 1080258), (294, 720172), (392, 540129), (588, 360086), (1176, 180043)]