199955377

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^2\times {\mathrm{109}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 224710200

約数和(自身を除く): 24754823

約数列:

[1, 17, 29, 61, 109, 493, 1037, 1769, 1853, 3161, 3721, 6649, 30073, 53737, 63257, 107909, 113033, 192821, 405589, 1834453, 3277957, 6895013, 11762081, 199955377]

約数ペア:

[(1, 199955377), (17, 11762081), (29, 6895013), (61, 3277957), (109, 1834453), (493, 405589), (1037, 192821), (1769, 113033), (1853, 107909), (3161, 63257), (3721, 53737), (6649, 30073)]