223669413

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 362232000

約数和(自身を除く): 138562587

約数列:

[1, 3, 9, 11, 33, 59, 99, 149, 177, 257, 447, 531, 649, 771, 1341, 1639, 1947, 2313, 2827, 4917, 5841, 8481, 8791, 14751, 15163, 25443, 26373, 38293, 45489, 79119, 96701, 114879, 136467, 166793, 290103, 344637, 421223, 500379, 870309, 1263669, 1501137, 2259287, 3791007, 6777861, 20333583, 24852157, 74556471, 223669413]

約数ペア:

[(1, 223669413), (3, 74556471), (9, 24852157), (11, 20333583), (33, 6777861), (59, 3791007), (99, 2259287), (149, 1501137), (177, 1263669), (257, 870309), (447, 500379), (531, 421223), (649, 344637), (771, 290103), (1341, 166793), (1639, 136467), (1947, 114879), (2313, 96701), (2827, 79119), (4917, 45489), (5841, 38293), (8481, 26373), (8791, 25443), (14751, 15163)]