228730348

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{1459}}^1$

素因数の和:1990

約数の個数: 48

約数和(自身を含む): 500371200

約数和(自身を除く): 271640852

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 509, 1018, 1459, 2036, 2918, 3563, 5599, 5836, 7126, 10213, 11198, 14252, 16049, 20426, 22396, 32098, 39193, 40852, 64196, 78386, 112343, 156772, 224686, 449372, 742631, 1485262, 2970524, 5198417, 8168941, 10396834, 16337882, 20793668, 32675764, 57182587, 114365174, 228730348]

約数ペア:

[(1, 228730348), (2, 114365174), (4, 57182587), (7, 32675764), (11, 20793668), (14, 16337882), (22, 10396834), (28, 8168941), (44, 5198417), (77, 2970524), (154, 1485262), (308, 742631), (509, 449372), (1018, 224686), (1459, 156772), (2036, 112343), (2918, 78386), (3563, 64196), (5599, 40852), (5836, 39193), (7126, 32098), (10213, 22396), (11198, 20426), (14252, 16049)]