164920646

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{5557}}^1$

素因数の和:5660

約数の個数: 32

約数和(自身を含む): 288126720

約数和(自身を除く): 123206074

約数列:

[1, 2, 11, 19, 22, 38, 71, 142, 209, 418, 781, 1349, 1562, 2698, 5557, 11114, 14839, 29678, 61127, 105583, 122254, 211166, 394547, 789094, 1161413, 2322826, 4340017, 7496393, 8680034, 14992786, 82460323, 164920646]

約数ペア:

[(1, 164920646), (2, 82460323), (11, 14992786), (19, 8680034), (22, 7496393), (38, 4340017), (71, 2322826), (142, 1161413), (209, 789094), (418, 394547), (781, 211166), (1349, 122254), (1562, 105583), (2698, 61127), (5557, 29678), (11114, 14839)]