202191220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131293}}^1$

素因数の和:131320

約数の個数: 48

約数和(自身を含む): 529377408

約数和(自身を除く): 327186188

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 131293, 262586, 525172, 656465, 919051, 1312930, 1444223, 1838102, 2625860, 2888446, 3676204, 4595255, 5776892, 7221115, 9190510, 10109561, 14442230, 18381020, 20219122, 28884460, 40438244, 50547805, 101095610, 202191220]

約数ペア:

[(1, 202191220), (2, 101095610), (4, 50547805), (5, 40438244), (7, 28884460), (10, 20219122), (11, 18381020), (14, 14442230), (20, 10109561), (22, 9190510), (28, 7221115), (35, 5776892), (44, 4595255), (55, 3676204), (70, 2888446), (77, 2625860), (110, 1838102), (140, 1444223), (154, 1312930), (220, 919051), (308, 656465), (385, 525172), (770, 262586), (1540, 131293)]