202906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:437

約数の個数: 16

約数和(自身を含む): 347328

約数和(自身を除く): 144422

約数列:

[1, 2, 11, 22, 23, 46, 253, 401, 506, 802, 4411, 8822, 9223, 18446, 101453, 202906]

約数ペア:

[(1, 202906), (2, 101453), (11, 18446), (22, 9223), (23, 8822), (46, 4411), (253, 802), (401, 506)]