201051880

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{48799}}^1$

素因数の和:48913

約数の個数: 32

約数和(自身を含む): 456768000

約数和(自身を除く): 255716120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 48799, 97598, 195196, 243995, 390392, 487990, 975980, 1951960, 5026297, 10052594, 20105188, 25131485, 40210376, 50262970, 100525940, 201051880]

約数ペア:

[(1, 201051880), (2, 100525940), (4, 50262970), (5, 40210376), (8, 25131485), (10, 20105188), (20, 10052594), (40, 5026297), (103, 1951960), (206, 975980), (412, 487990), (515, 390392), (824, 243995), (1030, 195196), (2060, 97598), (4120, 48799)]