213310216

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:566

約数の個数: 64

約数和(自身を含む): 467251200

約数和(自身を除く): 253940984

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 127, 178, 254, 337, 356, 508, 623, 674, 712, 889, 1016, 1246, 1348, 1778, 2359, 2492, 2696, 3556, 4718, 4984, 7112, 9436, 11303, 18872, 22606, 29993, 42799, 45212, 59986, 79121, 85598, 90424, 119972, 158242, 171196, 209951, 239944, 299593, 316484, 342392, 419902, 599186, 632968, 839804, 1198372, 1679608, 2396744, 3809111, 7618222, 15236444, 26663777, 30472888, 53327554, 106655108, 213310216]

約数ペア:

[(1, 213310216), (2, 106655108), (4, 53327554), (7, 30472888), (8, 26663777), (14, 15236444), (28, 7618222), (56, 3809111), (89, 2396744), (127, 1679608), (178, 1198372), (254, 839804), (337, 632968), (356, 599186), (508, 419902), (623, 342392), (674, 316484), (712, 299593), (889, 239944), (1016, 209951), (1246, 171196), (1348, 158242), (1778, 119972), (2359, 90424), (2492, 85598), (2696, 79121), (3556, 59986), (4718, 45212), (4984, 42799), (7112, 29993), (9436, 22606), (11303, 18872)]