220185028

素因数分解:

$2^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{10499}}^1$

素因数の和:10624

約数の個数: 36

約数和(自身を含む): 452466000

約数和(自身を除く): 232280972

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 107, 196, 214, 428, 749, 1498, 2996, 5243, 10486, 10499, 20972, 20998, 41996, 73493, 146986, 293972, 514451, 1028902, 1123393, 2057804, 2246786, 4493572, 7863751, 15727502, 31455004, 55046257, 110092514, 220185028]

約数ペア:

[(1, 220185028), (2, 110092514), (4, 55046257), (7, 31455004), (14, 15727502), (28, 7863751), (49, 4493572), (98, 2246786), (107, 2057804), (196, 1123393), (214, 1028902), (428, 514451), (749, 293972), (1498, 146986), (2996, 73493), (5243, 41996), (10486, 20998), (10499, 20972)]