199290438

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{151667}}^1$

素因数の和:151748

約数の個数: 24

約数和(自身を含む): 437713848

約数和(自身を除く): 238423410

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 151667, 303334, 455001, 910002, 1365003, 2730006, 11071691, 22143382, 33215073, 66430146, 99645219, 199290438]

約数ペア:

[(1, 199290438), (2, 99645219), (3, 66430146), (6, 33215073), (9, 22143382), (18, 11071691), (73, 2730006), (146, 1365003), (219, 910002), (438, 455001), (657, 303334), (1314, 151667)]