216266736

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{643651}}^1$

素因数の和:643669

約数の個数: 40

約数和(自身を含む): 638502784

約数和(自身を除く): 422236048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 643651, 1287302, 1930953, 2574604, 3861906, 4505557, 5149208, 7723812, 9011114, 10298416, 13516671, 15447624, 18022228, 27033342, 30895248, 36044456, 54066684, 72088912, 108133368, 216266736]

約数ペア:

[(1, 216266736), (2, 108133368), (3, 72088912), (4, 54066684), (6, 36044456), (7, 30895248), (8, 27033342), (12, 18022228), (14, 15447624), (16, 13516671), (21, 10298416), (24, 9011114), (28, 7723812), (42, 5149208), (48, 4505557), (56, 3861906), (84, 2574604), (112, 1930953), (168, 1287302), (336, 643651)]