200820286

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{111443}}^1$

素因数の和:111515

約数の個数: 16

約数和(自身を含む): 324970704

約数和(自身を除く): 124150418

約数列:

[1, 2, 17, 34, 53, 106, 901, 1802, 111443, 222886, 1894531, 3789062, 5906479, 11812958, 100410143, 200820286]

約数ペア:

[(1, 200820286), (2, 100410143), (17, 11812958), (34, 5906479), (53, 3789062), (106, 1894531), (901, 222886), (1802, 111443)]