201087460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1436339}}^1$

素因数の和:1436355

約数の個数: 24

約数和(自身を含む): 482610240

約数和(自身を除く): 281522780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1436339, 2872678, 5745356, 7181695, 10054373, 14363390, 20108746, 28726780, 40217492, 50271865, 100543730, 201087460]

約数ペア:

[(1, 201087460), (2, 100543730), (4, 50271865), (5, 40217492), (7, 28726780), (10, 20108746), (14, 14363390), (20, 10054373), (28, 7181695), (35, 5745356), (70, 2872678), (140, 1436339)]