205156718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{5689}}^1$

素因数の和:5796

約数の個数: 32

約数和(自身を含む): 353690400

約数和(自身を除く): 148533682

約数列:

[1, 2, 13, 19, 26, 38, 73, 146, 247, 494, 949, 1387, 1898, 2774, 5689, 11378, 18031, 36062, 73957, 108091, 147914, 216182, 415297, 830594, 1405183, 2810366, 5398861, 7890643, 10797722, 15781286, 102578359, 205156718]

約数ペア:

[(1, 205156718), (2, 102578359), (13, 15781286), (19, 10797722), (26, 7890643), (38, 5398861), (73, 2810366), (146, 1405183), (247, 830594), (494, 415297), (949, 216182), (1387, 147914), (1898, 108091), (2774, 73957), (5689, 36062), (11378, 18031)]