199801169

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 226652160

約数和(自身を除く): 26850991

約数列:

[1, 19, 31, 61, 67, 83, 589, 1159, 1273, 1577, 1891, 2077, 2573, 4087, 5063, 5561, 35929, 39463, 48887, 77653, 96197, 105659, 126697, 156953, 172391, 339221, 2407243, 2982107, 3275429, 6445199, 10515851, 199801169]

約数ペア:

[(1, 199801169), (19, 10515851), (31, 6445199), (61, 3275429), (67, 2982107), (83, 2407243), (589, 339221), (1159, 172391), (1273, 156953), (1577, 126697), (1891, 105659), (2077, 96197), (2573, 77653), (4087, 48887), (5063, 39463), (5561, 35929)]