200955458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{90439}}^1$

素因数の和:90553

約数の個数: 16

約数和(自身を含む): 332095680

約数和(自身を除く): 131140222

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 90439, 180878, 994829, 1989658, 9134339, 18268678, 100477729, 200955458]

約数ペア:

[(1, 200955458), (2, 100477729), (11, 18268678), (22, 9134339), (101, 1989658), (202, 994829), (1111, 180878), (2222, 90439)]