179901386

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{2203}}^1$

素因数の和:2538

約数の個数: 32

約数和(自身を含む): 325839360

約数和(自身を除く): 145937974

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 307, 614, 2149, 2203, 4298, 4406, 5833, 11666, 15421, 30842, 40831, 41857, 81662, 83714, 292999, 585998, 676321, 1352642, 4734247, 9468494, 12850099, 25700198, 89950693, 179901386]

約数ペア:

[(1, 179901386), (2, 89950693), (7, 25700198), (14, 12850099), (19, 9468494), (38, 4734247), (133, 1352642), (266, 676321), (307, 585998), (614, 292999), (2149, 83714), (2203, 81662), (4298, 41857), (4406, 40831), (5833, 30842), (11666, 15421)]