207972

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:172

約数の個数: 36

約数和(自身を含む): 540540

約数和(自身を除く): 332568

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 109, 159, 212, 218, 318, 327, 436, 477, 636, 654, 954, 981, 1308, 1908, 1962, 3924, 5777, 11554, 17331, 23108, 34662, 51993, 69324, 103986, 207972]

約数ペア:

[(1, 207972), (2, 103986), (3, 69324), (4, 51993), (6, 34662), (9, 23108), (12, 17331), (18, 11554), (36, 5777), (53, 3924), (106, 1962), (109, 1908), (159, 1308), (212, 981), (218, 954), (318, 654), (327, 636), (436, 477)]