201019984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1142159}}^1$

素因数の和:1142178

約数の個数: 20

約数和(自身を含む): 424883520

約数和(自身を除く): 223863536

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1142159, 2284318, 4568636, 9137272, 12563749, 18274544, 25127498, 50254996, 100509992, 201019984]

約数ペア:

[(1, 201019984), (2, 100509992), (4, 50254996), (8, 25127498), (11, 18274544), (16, 12563749), (22, 9137272), (44, 4568636), (88, 2284318), (176, 1142159)]