201222290

素因数分解:

$2^1\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{15443}}^1$

素因数の和:16753

約数の個数: 16

約数和(自身を含む): 362501568

約数和(自身を除く): 161279278

約数列:

[1, 2, 5, 10, 1303, 2606, 6515, 13030, 15443, 30886, 77215, 154430, 20122229, 40244458, 100611145, 201222290]

約数ペア:

[(1, 201222290), (2, 100611145), (5, 40244458), (10, 20122229), (1303, 154430), (2606, 77215), (6515, 30886), (13030, 15443)]