199251019

素因数分解:

${\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{1213}}^1$

素因数の和:1470

約数の個数: 16

約数和(自身を含む): 221142240

約数和(自身を除く): 21891221

約数列:

[1, 11, 109, 137, 1199, 1213, 1507, 13343, 14933, 132217, 164263, 166181, 1454387, 1827991, 18113729, 199251019]

約数ペア:

[(1, 199251019), (11, 18113729), (109, 1827991), (137, 1454387), (1199, 166181), (1213, 164263), (1507, 132217), (13343, 14933)]