215567072

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{8087}}^1$

素因数の和:8128

約数の個数: 72

約数和(自身を含む): 522792144

約数和(自身を除く): 307225072

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 68, 98, 112, 119, 136, 196, 224, 238, 272, 392, 476, 544, 784, 833, 952, 1568, 1666, 1904, 3332, 3808, 6664, 8087, 13328, 16174, 26656, 32348, 56609, 64696, 113218, 129392, 137479, 226436, 258784, 274958, 396263, 452872, 549916, 792526, 905744, 962353, 1099832, 1585052, 1811488, 1924706, 2199664, 3170104, 3849412, 4399328, 6340208, 6736471, 7698824, 12680416, 13472942, 15397648, 26945884, 30795296, 53891768, 107783536, 215567072]

約数ペア:

[(1, 215567072), (2, 107783536), (4, 53891768), (7, 30795296), (8, 26945884), (14, 15397648), (16, 13472942), (17, 12680416), (28, 7698824), (32, 6736471), (34, 6340208), (49, 4399328), (56, 3849412), (68, 3170104), (98, 2199664), (112, 1924706), (119, 1811488), (136, 1585052), (196, 1099832), (224, 962353), (238, 905744), (272, 792526), (392, 549916), (476, 452872), (544, 396263), (784, 274958), (833, 258784), (952, 226436), (1568, 137479), (1666, 129392), (1904, 113218), (3332, 64696), (3808, 56609), (6664, 32348), (8087, 26656), (13328, 16174)]