219872024

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{311}}^1\times {\mathrm{1319}}^1$

素因数の和:1703

約数の個数: 32

約数和(自身を含む): 420076800

約数和(自身を除く): 200204776

約数列:

[1, 2, 4, 8, 67, 134, 268, 311, 536, 622, 1244, 1319, 2488, 2638, 5276, 10552, 20837, 41674, 83348, 88373, 166696, 176746, 353492, 410209, 706984, 820418, 1640836, 3281672, 27484003, 54968006, 109936012, 219872024]

約数ペア:

[(1, 219872024), (2, 109936012), (4, 54968006), (8, 27484003), (67, 3281672), (134, 1640836), (268, 820418), (311, 706984), (536, 410209), (622, 353492), (1244, 176746), (1319, 166696), (2488, 88373), (2638, 83348), (5276, 41674), (10552, 20837)]