209492286339

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{2631449}}^1$

素因数の和:2631699

約数の個数: 32

約数和(自身を含む): 339520204800

約数和(自身を除く): 130027918461

約数列:

[1, 3, 7, 17, 21, 51, 119, 223, 357, 669, 1561, 3791, 4683, 11373, 26537, 79611, 2631449, 7894347, 18420143, 44734633, 55260429, 134203899, 313142431, 586813127, 939427293, 1760439381, 4107691889, 9975823159, 12323075667, 29927469477, 69830762113, 209492286339]

約数ペア:

[(1, 209492286339), (3, 69830762113), (7, 29927469477), (17, 12323075667), (21, 9975823159), (51, 4107691889), (119, 1760439381), (223, 939427293), (357, 586813127), (669, 313142431), (1561, 134203899), (3791, 55260429), (4683, 44734633), (11373, 18420143), (26537, 7894347), (79611, 2631449)]