199423878

素因数分解:

$2^1\times 3^1\times {\mathrm{643}}^1\times {\mathrm{51691}}^1$

素因数の和:52339

約数の個数: 16

約数和(自身を含む): 399475776

約数和(自身を除く): 200051898

約数列:

[1, 2, 3, 6, 643, 1286, 1929, 3858, 51691, 103382, 155073, 310146, 33237313, 66474626, 99711939, 199423878]

約数ペア:

[(1, 199423878), (2, 99711939), (3, 66474626), (6, 33237313), (643, 310146), (1286, 155073), (1929, 103382), (3858, 51691)]