21211950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{141413}}^1$

素因数の和:141428

約数の個数: 24

約数和(自身を含む): 52606008

約数和(自身を除く): 31394058

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 141413, 282826, 424239, 707065, 848478, 1414130, 2121195, 3535325, 4242390, 7070650, 10605975, 21211950]

約数ペア:

[(1, 21211950), (2, 10605975), (3, 7070650), (5, 4242390), (6, 3535325), (10, 2121195), (15, 1414130), (25, 848478), (30, 707065), (50, 424239), (75, 282826), (150, 141413)]