208077272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{42569}}^1$

素因数の和:42635

約数の個数: 32

約数和(自身を含む): 429105600

約数和(自身を除く): 221028328

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 42569, 85138, 170276, 340552, 553397, 1106794, 2000743, 2213588, 4001486, 4427176, 8002972, 16005944, 26009659, 52019318, 104038636, 208077272]

約数ペア:

[(1, 208077272), (2, 104038636), (4, 52019318), (8, 26009659), (13, 16005944), (26, 8002972), (47, 4427176), (52, 4001486), (94, 2213588), (104, 2000743), (188, 1106794), (376, 553397), (611, 340552), (1222, 170276), (2444, 85138), (4888, 42569)]