199370984

素因数分解:

$2^3\times {\mathrm{313}}^1\times {\mathrm{79621}}^1$

素因数の和:79940

約数の個数: 16

約数和(自身を含む): 375019620

約数和(自身を除く): 175648636

約数列:

[1, 2, 4, 8, 313, 626, 1252, 2504, 79621, 159242, 318484, 636968, 24921373, 49842746, 99685492, 199370984]

約数ペア:

[(1, 199370984), (2, 99685492), (4, 49842746), (8, 24921373), (313, 636968), (626, 318484), (1252, 159242), (2504, 79621)]