221019456

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{164449}}^1$

素因数の和:164471

約数の個数: 56

約数和(自身を含む): 668324800

約数和(自身を除く): 447305344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 164449, 328898, 493347, 657796, 986694, 1151143, 1315592, 1973388, 2302286, 2631184, 3453429, 3946776, 4604572, 5262368, 6906858, 7893552, 9209144, 10524736, 13813716, 15787104, 18418288, 27627432, 31574208, 36836576, 55254864, 73673152, 110509728, 221019456]

約数ペア:

[(1, 221019456), (2, 110509728), (3, 73673152), (4, 55254864), (6, 36836576), (7, 31574208), (8, 27627432), (12, 18418288), (14, 15787104), (16, 13813716), (21, 10524736), (24, 9209144), (28, 7893552), (32, 6906858), (42, 5262368), (48, 4604572), (56, 3946776), (64, 3453429), (84, 2631184), (96, 2302286), (112, 1973388), (168, 1315592), (192, 1151143), (224, 986694), (336, 657796), (448, 493347), (672, 328898), (1344, 164449)]