212427488

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{72949}}^1$

素因数の和:72979

約数の個数: 48

約数和(自身を含む): 514735200

約数和(自身を除く): 302307712

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 72949, 145898, 291796, 510643, 583592, 948337, 1021286, 1167184, 1896674, 2042572, 2334368, 3793348, 4085144, 6638359, 7586696, 8170288, 13276718, 15173392, 16340576, 26553436, 30346784, 53106872, 106213744, 212427488]

約数ペア:

[(1, 212427488), (2, 106213744), (4, 53106872), (7, 30346784), (8, 26553436), (13, 16340576), (14, 15173392), (16, 13276718), (26, 8170288), (28, 7586696), (32, 6638359), (52, 4085144), (56, 3793348), (91, 2334368), (104, 2042572), (112, 1896674), (182, 1167184), (208, 1021286), (224, 948337), (364, 583592), (416, 510643), (728, 291796), (1456, 145898), (2912, 72949)]