203466520

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{50363}}^1$

素因数の和:50475

約数の個数: 32

約数和(自身を含む): 462341520

約数和(自身を除く): 258875000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 50363, 100726, 201452, 251815, 402904, 503630, 1007260, 2014520, 5086663, 10173326, 20346652, 25433315, 40693304, 50866630, 101733260, 203466520]

約数ペア:

[(1, 203466520), (2, 101733260), (4, 50866630), (5, 40693304), (8, 25433315), (10, 20346652), (20, 10173326), (40, 5086663), (101, 2014520), (202, 1007260), (404, 503630), (505, 402904), (808, 251815), (1010, 201452), (2020, 100726), (4040, 50363)]