201930916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{45439}}^1$

素因数の和:45555

約数の個数: 24

約数和(自身を含む): 389329920

約数和(自身を除く): 187399004

約数列:

[1, 2, 4, 11, 22, 44, 101, 202, 404, 1111, 2222, 4444, 45439, 90878, 181756, 499829, 999658, 1999316, 4589339, 9178678, 18357356, 50482729, 100965458, 201930916]

約数ペア:

[(1, 201930916), (2, 100965458), (4, 50482729), (11, 18357356), (22, 9178678), (44, 4589339), (101, 1999316), (202, 999658), (404, 499829), (1111, 181756), (2222, 90878), (4444, 45439)]