199914978

素因数分解:

$2^1\times 3^1\times {\mathrm{313}}^1\times {\mathrm{106451}}^1$

素因数の和:106769

約数の個数: 16

約数和(自身を含む): 401111136

約数和(自身を除く): 201196158

約数列:

[1, 2, 3, 6, 313, 626, 939, 1878, 106451, 212902, 319353, 638706, 33319163, 66638326, 99957489, 199914978]

約数ペア:

[(1, 199914978), (2, 99957489), (3, 66638326), (6, 33319163), (313, 638706), (626, 319353), (939, 212902), (1878, 106451)]