201783820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1441313}}^1$

素因数の和:1441329

約数の個数: 24

約数和(自身を含む): 484281504

約数和(自身を除く): 282497684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1441313, 2882626, 5765252, 7206565, 10089191, 14413130, 20178382, 28826260, 40356764, 50445955, 100891910, 201783820]

約数ペア:

[(1, 201783820), (2, 100891910), (4, 50445955), (5, 40356764), (7, 28826260), (10, 20178382), (14, 14413130), (20, 10089191), (28, 7206565), (35, 5765252), (70, 2882626), (140, 1441313)]