213229952

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1009}}^1$

素因数の和:1163

約数の個数: 64

約数和(自身を含む): 461529600

約数和(自身を除く): 248299648

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 128, 208, 254, 416, 508, 832, 1009, 1016, 1651, 1664, 2018, 2032, 3302, 4036, 4064, 6604, 8072, 8128, 13117, 13208, 16144, 16256, 26234, 26416, 32288, 52468, 52832, 64576, 104936, 105664, 128143, 129152, 209872, 211328, 256286, 419744, 512572, 839488, 1025144, 1665859, 1678976, 2050288, 3331718, 4100576, 6663436, 8201152, 13326872, 16402304, 26653744, 53307488, 106614976, 213229952]

約数ペア:

[(1, 213229952), (2, 106614976), (4, 53307488), (8, 26653744), (13, 16402304), (16, 13326872), (26, 8201152), (32, 6663436), (52, 4100576), (64, 3331718), (104, 2050288), (127, 1678976), (128, 1665859), (208, 1025144), (254, 839488), (416, 512572), (508, 419744), (832, 256286), (1009, 211328), (1016, 209872), (1651, 129152), (1664, 128143), (2018, 105664), (2032, 104936), (3302, 64576), (4036, 52832), (4064, 52468), (6604, 32288), (8072, 26416), (8128, 26234), (13117, 16256), (13208, 16144)]