202813000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{15601}}^1$

素因数の和:15635

約数の個数: 64

約数和(自身を含む): 511121520

約数和(自身を除く): 308308520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 1000, 1300, 1625, 2600, 3250, 6500, 13000, 15601, 31202, 62404, 78005, 124808, 156010, 202813, 312020, 390025, 405626, 624040, 780050, 811252, 1014065, 1560100, 1622504, 1950125, 2028130, 3120200, 3900250, 4056260, 5070325, 7800500, 8112520, 10140650, 15601000, 20281300, 25351625, 40562600, 50703250, 101406500, 202813000]

約数ペア:

[(1, 202813000), (2, 101406500), (4, 50703250), (5, 40562600), (8, 25351625), (10, 20281300), (13, 15601000), (20, 10140650), (25, 8112520), (26, 7800500), (40, 5070325), (50, 4056260), (52, 3900250), (65, 3120200), (100, 2028130), (104, 1950125), (125, 1622504), (130, 1560100), (200, 1014065), (250, 811252), (260, 780050), (325, 624040), (500, 405626), (520, 390025), (650, 312020), (1000, 202813), (1300, 156010), (1625, 124808), (2600, 78005), (3250, 62404), (6500, 31202), (13000, 15601)]