205688009737

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{238037}}^1$

素因数の和:238225

約数の個数: 32

約数和(自身を含む): 253653292800

約数和(自身を除く): 47965283063

約数列:

[1, 7, 19, 73, 89, 133, 511, 623, 1387, 1691, 6497, 9709, 11837, 45479, 123443, 238037, 864101, 1666259, 4522703, 17376701, 21185293, 31658921, 121636907, 148297051, 330157319, 402520567, 1546526389, 2311101233, 2817643969, 10825684723, 29384001391, 205688009737]

約数ペア:

[(1, 205688009737), (7, 29384001391), (19, 10825684723), (73, 2817643969), (89, 2311101233), (133, 1546526389), (511, 402520567), (623, 330157319), (1387, 148297051), (1691, 121636907), (6497, 31658921), (9709, 21185293), (11837, 17376701), (45479, 4522703), (123443, 1666259), (238037, 864101)]