210936403984

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{80880523}}^1$

素因数の和:80880694

約数の個数: 20

約数和(自身を含む): 411196584016

約数和(自身を除く): 200260180032

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 80880523, 161761046, 323522092, 647044184, 1294088368, 13183525249, 26367050498, 52734100996, 105468201992, 210936403984]

約数ペア:

[(1, 210936403984), (2, 105468201992), (4, 52734100996), (8, 26367050498), (16, 13183525249), (163, 1294088368), (326, 647044184), (652, 323522092), (1304, 161761046), (2608, 80880523)]