210191905

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{10301}}^1$

素因数の和:10377

約数の個数: 32

約数和(自身を含む): 320433408

約数和(自身を除く): 110241503

約数列:

[1, 5, 7, 11, 35, 53, 55, 77, 265, 371, 385, 583, 1855, 2915, 4081, 10301, 20405, 51505, 72107, 113311, 360535, 545953, 566555, 793177, 2729765, 3821671, 3965885, 6005483, 19108355, 30027415, 42038381, 210191905]

約数ペア:

[(1, 210191905), (5, 42038381), (7, 30027415), (11, 19108355), (35, 6005483), (53, 3965885), (55, 3821671), (77, 2729765), (265, 793177), (371, 566555), (385, 545953), (583, 360535), (1855, 113311), (2915, 72107), (4081, 51505), (10301, 20405)]