201767740

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{28579}}^1$

素因数の和:28941

約数の個数: 24

約数和(自身を含む): 424927440

約数和(自身を除く): 223159700

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 7060, 28579, 57158, 114316, 142895, 285790, 571580, 10088387, 20176774, 40353548, 50441935, 100883870, 201767740]

約数ペア:

[(1, 201767740), (2, 100883870), (4, 50441935), (5, 40353548), (10, 20176774), (20, 10088387), (353, 571580), (706, 285790), (1412, 142895), (1765, 114316), (3530, 57158), (7060, 28579)]