201787460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1441339}}^1$

素因数の和:1441355

約数の個数: 24

約数和(自身を含む): 484290240

約数和(自身を除く): 282502780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1441339, 2882678, 5765356, 7206695, 10089373, 14413390, 20178746, 28826780, 40357492, 50446865, 100893730, 201787460]

約数ペア:

[(1, 201787460), (2, 100893730), (4, 50446865), (5, 40357492), (7, 28826780), (10, 20178746), (14, 14413390), (20, 10089373), (28, 7206695), (35, 5765356), (70, 2882678), (140, 1441339)]