206426255

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{433}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 290231424

約数和(自身を除く): 83805169

約数列:

[1, 5, 7, 35, 53, 257, 265, 371, 433, 1285, 1799, 1855, 2165, 3031, 8995, 13621, 15155, 22949, 68105, 95347, 111281, 114745, 160643, 476735, 556405, 778967, 803215, 3894835, 5897893, 29489465, 41285251, 206426255]

約数ペア:

[(1, 206426255), (5, 41285251), (7, 29489465), (35, 5897893), (53, 3894835), (257, 803215), (265, 778967), (371, 556405), (433, 476735), (1285, 160643), (1799, 114745), (1855, 111281), (2165, 95347), (3031, 68105), (8995, 22949), (13621, 15155)]