206892028

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{67789}}^1$

素因数の和:67909

約数の個数: 24

約数和(自身を含む): 417586400

約数和(自身を除く): 210694372

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 67789, 135578, 271156, 474523, 949046, 1898092, 7389001, 14778002, 29556004, 51723007, 103446014, 206892028]

約数ペア:

[(1, 206892028), (2, 103446014), (4, 51723007), (7, 29556004), (14, 14778002), (28, 7389001), (109, 1898092), (218, 949046), (436, 474523), (763, 271156), (1526, 135578), (3052, 67789)]