202143530

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{3547}}^1$

素因数の和:3734

約数の個数: 32

約数和(自身を含む): 375520320

約数和(自身を除く): 173376790

約数列:

[1, 2, 5, 10, 41, 82, 139, 205, 278, 410, 695, 1390, 3547, 5699, 7094, 11398, 17735, 28495, 35470, 56990, 145427, 290854, 493033, 727135, 986066, 1454270, 2465165, 4930330, 20214353, 40428706, 101071765, 202143530]

約数ペア:

[(1, 202143530), (2, 101071765), (5, 40428706), (10, 20214353), (41, 4930330), (82, 2465165), (139, 1454270), (205, 986066), (278, 727135), (410, 493033), (695, 290854), (1390, 145427), (3547, 56990), (5699, 35470), (7094, 28495), (11398, 17735)]