239218900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{140717}}^1$

素因数の和:140748

約数の個数: 36

約数和(自身を含む): 549644508

約数和(自身を除く): 310425608

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 140717, 281434, 562868, 703585, 1407170, 2392189, 2814340, 3517925, 4784378, 7035850, 9568756, 11960945, 14071700, 23921890, 47843780, 59804725, 119609450, 239218900]

約数ペア:

[(1, 239218900), (2, 119609450), (4, 59804725), (5, 47843780), (10, 23921890), (17, 14071700), (20, 11960945), (25, 9568756), (34, 7035850), (50, 4784378), (68, 3517925), (85, 2814340), (100, 2392189), (170, 1407170), (340, 703585), (425, 562868), (850, 281434), (1700, 140717)]