201991876611

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{643}}^1\times {\mathrm{253543}}^1$

素因数の和:254255

約数の個数: 32

約数和(自身を含む): 313502085120

約数和(自身を除く): 111510208509

約数列:

[1, 3, 7, 21, 59, 177, 413, 643, 1239, 1929, 4501, 13503, 37937, 113811, 253543, 265559, 760629, 796677, 1774801, 5324403, 14959037, 44877111, 104713259, 163028149, 314139777, 489084447, 1141197043, 3423591129, 9618660791, 28855982373, 67330625537, 201991876611]

約数ペア:

[(1, 201991876611), (3, 67330625537), (7, 28855982373), (21, 9618660791), (59, 3423591129), (177, 1141197043), (413, 489084447), (643, 314139777), (1239, 163028149), (1929, 104713259), (4501, 44877111), (13503, 14959037), (37937, 5324403), (113811, 1774801), (253543, 796677), (265559, 760629)]