200854120

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{48751}}^1$

素因数の和:48865

約数の個数: 32

約数和(自身を含む): 456318720

約数和(自身を除く): 255464600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 48751, 97502, 195004, 243755, 390008, 487510, 975020, 1950040, 5021353, 10042706, 20085412, 25106765, 40170824, 50213530, 100427060, 200854120]

約数ペア:

[(1, 200854120), (2, 100427060), (4, 50213530), (5, 40170824), (8, 25106765), (10, 20085412), (20, 10042706), (40, 5021353), (103, 1950040), (206, 975020), (412, 487510), (515, 390008), (824, 243755), (1030, 195004), (2060, 97502), (4120, 48751)]