204812860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{4993}}^1$

素因数の和:5302

約数の個数: 48

約数和(自身を含む): 493327296

約数和(自身を除く): 288514436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 293, 586, 1172, 1465, 2051, 2930, 4102, 4993, 5860, 8204, 9986, 10255, 19972, 20510, 24965, 34951, 41020, 49930, 69902, 99860, 139804, 174755, 349510, 699020, 1462949, 2925898, 5851796, 7314745, 10240643, 14629490, 20481286, 29258980, 40962572, 51203215, 102406430, 204812860]

約数ペア:

[(1, 204812860), (2, 102406430), (4, 51203215), (5, 40962572), (7, 29258980), (10, 20481286), (14, 14629490), (20, 10240643), (28, 7314745), (35, 5851796), (70, 2925898), (140, 1462949), (293, 699020), (586, 349510), (1172, 174755), (1465, 139804), (2051, 99860), (2930, 69902), (4102, 49930), (4993, 41020), (5860, 34951), (8204, 24965), (9986, 20510), (10255, 19972)]