201905104

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{31469}}^1$

素因数の和:31878

約数の個数: 20

約数和(自身を含む): 392179140

約数和(自身を除く): 190274036

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 6416, 31469, 62938, 125876, 251752, 503504, 12619069, 25238138, 50476276, 100952552, 201905104]

約数ペア:

[(1, 201905104), (2, 100952552), (4, 50476276), (8, 25238138), (16, 12619069), (401, 503504), (802, 251752), (1604, 125876), (3208, 62938), (6416, 31469)]