331821908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{106217}}^1$

素因数の和:106303

約数の個数: 24

約数和(自身を含む): 642406464

約数和(自身を除く): 310584556

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 106217, 212434, 424868, 1168387, 2336774, 4673548, 7541407, 15082814, 30165628, 82955477, 165910954, 331821908]

約数ペア:

[(1, 331821908), (2, 165910954), (4, 82955477), (11, 30165628), (22, 15082814), (44, 7541407), (71, 4673548), (142, 2336774), (284, 1168387), (781, 424868), (1562, 212434), (3124, 106217)]