209461854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{160877}}^1$

素因数の和:160920

約数の個数: 32

約数和(自身を含む): 494217216

約数和(自身を除く): 284755362

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 160877, 321754, 482631, 965262, 1126139, 2252278, 3378417, 4987187, 6756834, 9974374, 14961561, 29923122, 34910309, 69820618, 104730927, 209461854]

約数ペア:

[(1, 209461854), (2, 104730927), (3, 69820618), (6, 34910309), (7, 29923122), (14, 14961561), (21, 9974374), (31, 6756834), (42, 4987187), (62, 3378417), (93, 2252278), (186, 1126139), (217, 965262), (434, 482631), (651, 321754), (1302, 160877)]