205877648

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{144577}}^1$

素因数の和:144674

約数の個数: 20

約数和(自身を含む): 403372620

約数和(自身を除く): 197494972

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 144577, 289154, 578308, 1156616, 2313232, 12867353, 25734706, 51469412, 102938824, 205877648]

約数ペア:

[(1, 205877648), (2, 102938824), (4, 51469412), (8, 25734706), (16, 12867353), (89, 2313232), (178, 1156616), (356, 578308), (712, 289154), (1424, 144577)]