217655648

素因数分解:

$2^5\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1093}}^1$

素因数の和:1244

約数の個数: 72

約数和(自身を含む): 502854912

約数和(自身を除く): 285199264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 127, 196, 224, 254, 392, 508, 784, 889, 1016, 1093, 1568, 1778, 2032, 2186, 3556, 4064, 4372, 6223, 7112, 7651, 8744, 12446, 14224, 15302, 17488, 24892, 28448, 30604, 34976, 49784, 53557, 61208, 99568, 107114, 122416, 138811, 199136, 214228, 244832, 277622, 428456, 555244, 856912, 971677, 1110488, 1713824, 1943354, 2220976, 3886708, 4441952, 6801739, 7773416, 13603478, 15546832, 27206956, 31093664, 54413912, 108827824, 217655648]

約数ペア:

[(1, 217655648), (2, 108827824), (4, 54413912), (7, 31093664), (8, 27206956), (14, 15546832), (16, 13603478), (28, 7773416), (32, 6801739), (49, 4441952), (56, 3886708), (98, 2220976), (112, 1943354), (127, 1713824), (196, 1110488), (224, 971677), (254, 856912), (392, 555244), (508, 428456), (784, 277622), (889, 244832), (1016, 214228), (1093, 199136), (1568, 138811), (1778, 122416), (2032, 107114), (2186, 99568), (3556, 61208), (4064, 53557), (4372, 49784), (6223, 34976), (7112, 30604), (7651, 28448), (8744, 24892), (12446, 17488), (14224, 15302)]