201442780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{130807}}^1$

素因数の和:130834

約数の個数: 48

約数和(自身を含む): 527417856

約数和(自身を除く): 325975076

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, 130807, 261614, 523228, 654035, 915649, 1308070, 1438877, 1831298, 2616140, 2877754, 3662596, 4578245, 5755508, 7194385, 9156490, 10072139, 14388770, 18312980, 20144278, 28777540, 40288556, 50360695, 100721390, 201442780]

約数ペア:

[(1, 201442780), (2, 100721390), (4, 50360695), (5, 40288556), (7, 28777540), (10, 20144278), (11, 18312980), (14, 14388770), (20, 10072139), (22, 9156490), (28, 7194385), (35, 5755508), (44, 4578245), (55, 3662596), (70, 2877754), (77, 2616140), (110, 1831298), (140, 1438877), (154, 1308070), (220, 915649), (308, 654035), (385, 523228), (770, 261614), (1540, 130807)]