201285788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{198899}}^1$

素因数の和:198937

約数の個数: 24

約数和(自身を含む): 400982400

約数和(自身を除く): 199696612

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 198899, 397798, 795596, 2187889, 4375778, 4574677, 8751556, 9149354, 18298708, 50321447, 100642894, 201285788]

約数ペア:

[(1, 201285788), (2, 100642894), (4, 50321447), (11, 18298708), (22, 9149354), (23, 8751556), (44, 4574677), (46, 4375778), (92, 2187889), (253, 795596), (506, 397798), (1012, 198899)]