208094017870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{10047997}}^1$

素因数の和:10048132

約数の個数: 32

約数和(自身を含む): 397900720800

約数和(自身を除く): 189806702930

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 545, 1090, 2071, 4142, 10355, 20710, 10047997, 20095994, 50239985, 100479970, 190911943, 381823886, 954559715, 1095231673, 1909119430, 2190463346, 5476158365, 10952316730, 20809401787, 41618803574, 104047008935, 208094017870]

約数ペア:

[(1, 208094017870), (2, 104047008935), (5, 41618803574), (10, 20809401787), (19, 10952316730), (38, 5476158365), (95, 2190463346), (109, 1909119430), (190, 1095231673), (218, 954559715), (545, 381823886), (1090, 190911943), (2071, 100479970), (4142, 50239985), (10355, 20095994), (20710, 10047997)]