217475552

素因数分解:

$2^5\times 7^1\times {\mathrm{97}}^1\times {\mathrm{10009}}^1$

素因数の和:10123

約数の個数: 48

約数和(自身を含む): 494413920

約数和(自身を除く): 276938368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 97, 112, 194, 224, 388, 679, 776, 1358, 1552, 2716, 3104, 5432, 10009, 10864, 20018, 21728, 40036, 70063, 80072, 140126, 160144, 280252, 320288, 560504, 970873, 1121008, 1941746, 2242016, 3883492, 6796111, 7766984, 13592222, 15533968, 27184444, 31067936, 54368888, 108737776, 217475552]

約数ペア:

[(1, 217475552), (2, 108737776), (4, 54368888), (7, 31067936), (8, 27184444), (14, 15533968), (16, 13592222), (28, 7766984), (32, 6796111), (56, 3883492), (97, 2242016), (112, 1941746), (194, 1121008), (224, 970873), (388, 560504), (679, 320288), (776, 280252), (1358, 160144), (1552, 140126), (2716, 80072), (3104, 70063), (5432, 40036), (10009, 21728), (10864, 20018)]