196191511

素因数分解:

${\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{641}}^1$

素因数の和:930

約数の個数: 16

約数和(自身を含む): 210319200

約数和(自身を除く): 14127689

約数列:

[1, 19, 89, 181, 641, 1691, 3439, 12179, 16109, 57049, 116021, 306071, 1083931, 2204399, 10325869, 196191511]

約数ペア:

[(1, 196191511), (19, 10325869), (89, 2204399), (181, 1083931), (641, 306071), (1691, 116021), (3439, 57049), (12179, 16109)]