254868

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 605472

約数和(自身を除く): 350604

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 317, 402, 634, 804, 951, 1268, 1902, 3804, 21239, 42478, 63717, 84956, 127434, 254868]

約数ペア:

[(1, 254868), (2, 127434), (3, 84956), (4, 63717), (6, 42478), (12, 21239), (67, 3804), (134, 1902), (201, 1268), (268, 951), (317, 804), (402, 634)]