227788169

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1129}}^1$

素因数の和:1233

約数の個数: 32

約数和(自身を含む): 288556800

約数和(自身を除く): 60768631

約数列:

[1, 7, 19, 37, 41, 133, 259, 287, 703, 779, 1129, 1517, 4921, 5453, 7903, 10619, 21451, 28823, 41773, 46289, 150157, 201761, 292411, 324023, 793687, 879491, 1712693, 5555809, 6156437, 11988851, 32541167, 227788169]

約数ペア:

[(1, 227788169), (7, 32541167), (19, 11988851), (37, 6156437), (41, 5555809), (133, 1712693), (259, 879491), (287, 793687), (703, 324023), (779, 292411), (1129, 201761), (1517, 150157), (4921, 46289), (5453, 41773), (7903, 28823), (10619, 21451)]